Extensions 1→N→G→Q→1 with N=C2×A5 and Q=C4

Direct product G=N×Q with N=C2×A5 and Q=C4
dρLabelID
C2×C4×A540C2xC4xA5480,954

Semidirect products G=N:Q with N=C2×A5 and Q=C4
extensionφ:Q→Out NdρLabelID
(C2×A5)⋊C4 = C2×A5⋊C4φ: C4/C2C2 ⊆ Out C2×A524(C2xA5):C4480,952

Non-split extensions G=N.Q with N=C2×A5 and Q=C4
extensionφ:Q→Out NdρLabelID
(C2×A5).C4 = A5⋊C8φ: C4/C2C2 ⊆ Out C2×A5404(C2xA5).C4480,217
(C2×A5).2C4 = C8×A5φ: trivial image403(C2xA5).2C4480,220

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