d | ρ | Label | ID | ||
---|---|---|---|---|---|
C22xD21 | 84 | C2^2xD21 | 168,56 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C22:D21 = C7:S4 | φ: D21/C7 → S3 ⊆ Aut C22 | 28 | 6+ | C2^2:D21 | 168,46 |
C22:2D21 = C21:7D4 | φ: D21/C21 → C2 ⊆ Aut C22 | 84 | 2 | C2^2:2D21 | 168,38 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C22.D21 = C2xDic21 | central extension (φ=1) | 168 | C2^2.D21 | 168,37 |