/* www-ATLAS of Group Representations. 2.A8 represented as 56 x 56 matrices over GF(7). */ F:=GF(7); x:=CambridgeMatrix(1,F,56,[ "01000000000000000000000000000000000000000000000000000000", "00010000000000000000000000000000000000000000000000000000", "00000100000000000000000000000000000000000000000000000000", "10000000000000000000000000000000000000000000000000000000", "00000000100000000000000000000000000000000000000000000000", "00000000010000000000000000000000000000000000000000000000", "00000000000100000000000000000000000000000000000000000000", "00000000000001000000000000000000000000000000000000000000", "00000000000000010000000000000000000000000000000000000000", "00100000000000000000000000000000000000000000000000000000", "00000000000000000010000000000000000000000000000000000000", "00000000000000000000100000000000000000000000000000000000", "00000000000000000000001000000000000000000000000000000000", "00000000000000000000000010000000000000000000000000000000", "00000000000000000000000000100000000000000000000000000000", "00001000000000000000000000000000000000000000000000000000", "00000000000000000000000000000100000000000000000000000000", "00000000000000000000000000000001000000000000000000000000", "00000000000000000000000000000000010000000000000000000000", "00000000000000000000000000000000000100000000000000000000", "00000010000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000100000000000000000", "00000000000000000000000000000000000000001000000000000000", "00000000000000000000000000000000000000000010000000000000", "00000001000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000100000000000", "00000000000000000000000000000000000000000000001000000000", "00000000000000000000000000000000000000000000000010000000", "00000000000000000000000000000000000000000000000000100000", "00000000000000000000000000000000000000000000000000001000", "00000000000000000000000000000000000000000000000000000010", "30335015056614600054013203311024105614301313605103033056", "03101521150303250320645404536501351034160605455050462505", "00000000001000000000000000000000000000000000000000000000", "50400004651531643061635331621113305451620366101335022431", "30510534603512304634555626242013544111603115166433140112", "30300526616510523523232405624660644622204045531212562001", "42464260010102252464334000242431651262163613002361050603", "11010023401110521012261561253140652644133315242555255665", "25234111113235615335333201232241316663052113310260435341", "00000000000010000000000000000000000000000000000000000000", "00164215425246004615525541041442440665163663005563262511", "50441246215222146126066260526424630320144224221620034262", "02064005500053211465303120244240220260153603020043640152", "66121300166121325015061001566123452552502644202564062043", "26252036225303562261135035142540322365206106533320565434", "00000000000000100000000000000000000000000000000000000000", "14465611166101550440416016103610410140204623454403660511", "23143334062045451423440465266663624230625322625643304114", "20350554414655213254221221014505563101441363136003014360", "21530334526111106625316133646200061244653253413516161566", "64020322162220425610303512003235366661560015014521131520", "00000000000000001000000000000000000000000000000000000000", "30306244630063201401212613213214362222421354542651512054", "06044266323146431363501145123614354240405400000163136560", "60142534224604033042616252624146243042044610446011463036"]); y:=CambridgeMatrix(1,F,56,[ "00100000000000000000000000000000000000000000000000000000", "00001000000000000000000000000000000000000000000000000000", "00000010000000000000000000000000000000000000000000000000", "00000001000000000000000000000000000000000000000000000000", "06606000000000000000000000000000000000000000000000000000", "00000000001000000000000000000000000000000000000000000000", "00000000000010000000000000000000000000000000000000000000", "00000000000000100000000000000000000000000000000000000000", "00000000000000001000000000000000000000000000000000000000", "00000000000000000100000000000000000000000000000000000000", "00000000000000000001000000000000000000000000000000000000", "00000000000000000000010000000000000000000000000000000000", "00000000000000000000000100000000000000000000000000000000", "00000000000000000000000001000000000000000000000000000000", "00000000000000000000000000010000000000000000000000000000", "00000000000000000000000000001000000000000000000000000000", "00000000000000000000000000000010000000000000000000000000", "00000000000000000000000000000000100000000000000000000000", "00000000000000000000000000000000001000000000000000000000", "00000000000000000000000000000000000010000000000000000000", "00000000000000000000000000000000000001000000000000000000", "00000000000000000000000000000000000000010000000000000000", "00000000000000000000000000000000000000000100000000000000", "12101060000000000000000100000000000000000000000000000000", "00000000000000000000000000000000000000000001000000000000", "00000000000000000000000000000000000000000000010000000000", "00000000000000000000000000000000000000000000000100000000", "00000000000000000000000000000000000000000000000001000000", "00000000000000000000000000000000000000000000000000010000", "00000000000000000000000000000000000000000000000000000100", "00000000000000000000000000000000000000000000000000000001", "32165114030656425542335613544366535066120451013304206042", "10054314443425043410004410636252600053054313245231326664", "16611315440633666202641552646055421245601124141166254652", "31103243552213461643120341053210365415264511505052255466", "05213661254102310353005566442502031014556132426046506555", "23532361045163140414304060310340614200265112514520146066", "66405532126440261031341026422322665332521600653410054266", "01606015465240550545151622434556455635202666225515655250", "15105662333064115031636503446400441310630235322531605502", "11604001514035035053032405645405464303461423610131460106", "25560132146444531336204012424212660003563125150513051102", "00006106006001005000000000000000000000000100000000100000", "41325534244152313410134224600224216150162624613562664223", "16210164005662401165206523531520203631162542223214664154", "10644131045451023013053360152441251524661324615022361312", "43310555020165244454235134325154613030541026644102125554", "42614044303554614503164356333110246222154364200561666641", "31554251044545614350151043024554514362541136202151003536", "33630043246432635253365256651012421301134545656303212136", "21326304433562513531135023064535106156516606453116463426", "33056433512543316164511015226330166404412230642206461252", "01421116146014003152655331015033621323452351645644501200", "51025134360240411310053320004004336652405340241454114060", "63124250000154430613546412146406635223434502065622366204", "25613446556014356123312621426100313502002633636125124460"]); G:=MatrixGroup<56,F|x,y>; print "Group G is 2.A8 < GL(56,GF(7))";