Extensions 1→N→G→Q→1 with N=C9×D5 and Q=C4

Direct product G=N×Q with N=C9×D5 and Q=C4
dρLabelID
D5×C361802D5xC36360,16

Semidirect products G=N:Q with N=C9×D5 and Q=C4
extensionφ:Q→Out NdρLabelID
(C9×D5)⋊1C4 = D5×Dic9φ: C4/C2C2 ⊆ Out C9×D51804-(C9xD5):1C4360,11
(C9×D5)⋊2C4 = C2×C9⋊F5φ: C4/C2C2 ⊆ Out C9×D5904(C9xD5):2C4360,44
(C9×D5)⋊3C4 = C18×F5φ: C4/C2C2 ⊆ Out C9×D5904(C9xD5):3C4360,43


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