Extensions 1→N→G→Q→1 with N=D61 and Q=C2

Direct product G=N×Q with N=D61 and Q=C2
dρLabelID
D1221222+D122244,4


Non-split extensions G=N.Q with N=D61 and Q=C2
extensionφ:Q→Out NdρLabelID
D61.C2 = C61⋊C4φ: C2/C1 → C2 ⊆ Out D61614+D61.C2244,3

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