Extensions 1→N→G→Q→1 with N=C9×D9 and Q=C2

Direct product G=N×Q with N=C9×D9 and Q=C2
dρLabelID
D9×C18362D9xC18324,61

Semidirect products G=N:Q with N=C9×D9 and Q=C2
extensionφ:Q→Out NdρLabelID
(C9×D9)⋊C2 = D92φ: C2/C1C2 ⊆ Out C9×D9184+(C9xD9):C2324,36


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