d | ρ | Label | ID | ||
---|---|---|---|---|---|
C22xD9 | 36 | C2^2xD9 | 72,17 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C22:D9 = C3.S4 | φ: D9/C3 → S3 ⊆ Aut C22 | 18 | 6+ | C2^2:D9 | 72,15 |
C22:2D9 = C9:D4 | φ: D9/C9 → C2 ⊆ Aut C22 | 36 | 2 | C2^2:2D9 | 72,8 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C22.D9 = C2xDic9 | central extension (φ=1) | 72 | C2^2.D9 | 72,7 |