Extensions 1→N→G→Q→1 with N=A4 and Q=D20

Direct product G=N×Q with N=A4 and Q=D20
dρLabelID
A4×D20606+A4xD20480,1037

Semidirect products G=N:Q with N=A4 and Q=D20
extensionφ:Q→Out NdρLabelID
A41D20 = C20⋊S4φ: D20/C20C2 ⊆ Out A4606+A4:1D20480,1026
A42D20 = A4⋊D20φ: D20/D10C2 ⊆ Out A4606+A4:2D20480,981


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