Extensions 1→N→G→Q→1 with N=C7×D4 and Q=C7
Direct product G=N×Q with N=C7×D4 and Q=C7
Non-split extensions G=N.Q with N=C7×D4 and Q=C7
extension | φ:Q→Out N | d | ρ | Label | ID |
(C7×D4).C7 = D4×C49 | φ: trivial image | 196 | 2 | (C7xD4).C7 | 392,9 |
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