About this representation
| Group |
U4(2) |
| Group generators |
Standard generators |
|
Dimension |
5 |
|
Distinguishing letter |
a |
| Ring |
Z[ω] |
|
Characteristic |
0 |
|
Description |
Basis 0. |
|
Irreducibility information |
Absolutely irreducible |
|
Indicator |
o |
|
Character |
χ2 |
| Character
ring |
Z[ω] |
| Schur
index |
1 |
| Notes |
2-modular reduction is 4a.1
(uniserial).
Invariant Hermitian form has determinant 16. |
| Contributed
by |
Not recorded |
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| Check |
Description |
Date |
Checked by |
Result |
| Files exist |
Check whether files exist (where
stated). |
Jul 4, 2006 |
certify.pl version 0.05 |
Pass |