Extensions 1→N→G→Q→1 with N=C2×C10 and Q=D7

Direct product G=N×Q with N=C2×C10 and Q=D7
dρLabelID
D7×C2×C10140D7xC2xC10280,37

Semidirect products G=N:Q with N=C2×C10 and Q=D7
extensionφ:Q→Aut NdρLabelID
(C2×C10)⋊1D7 = C5×C7⋊D4φ: D7/C7C2 ⊆ Aut C2×C101402(C2xC10):1D7280,18
(C2×C10)⋊2D7 = C357D4φ: D7/C7C2 ⊆ Aut C2×C101402(C2xC10):2D7280,28
(C2×C10)⋊3D7 = C22×D35φ: D7/C7C2 ⊆ Aut C2×C10140(C2xC10):3D7280,39

Non-split extensions G=N.Q with N=C2×C10 and Q=D7
extensionφ:Q→Aut NdρLabelID
(C2×C10).D7 = C2×Dic35φ: D7/C7C2 ⊆ Aut C2×C10280(C2xC10).D7280,27
(C2×C10).2D7 = C10×Dic7central extension (φ=1)280(C2xC10).2D7280,17

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