Extensions 1→N→G→Q→1 with N=C5×C20 and Q=C5

Direct product G=N×Q with N=C5×C20 and Q=C5
dρLabelID
C52×C20500C5^2xC20500,40

Semidirect products G=N:Q with N=C5×C20 and Q=C5
extensionφ:Q→Aut NdρLabelID
(C5×C20)⋊C5 = C4×He5φ: C5/C1C5 ⊆ Aut C5×C201005(C5xC20):C5500,13

Non-split extensions G=N.Q with N=C5×C20 and Q=C5
extensionφ:Q→Aut NdρLabelID
(C5×C20).C5 = C4×5- 1+2φ: C5/C1C5 ⊆ Aut C5×C201005(C5xC20).C5500,14

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