Extensions 1→N→G→Q→1 with N=A4 and Q=D18

Direct product G=N×Q with N=A4 and Q=D18
dρLabelID
C2×A4×D9546+C2xA4xD9432,540

Semidirect products G=N:Q with N=A4 and Q=D18
extensionφ:Q→Out NdρLabelID
A41D18 = D9×S4φ: D18/D9C2 ⊆ Out A4366+A4:1D18432,521
A42D18 = C2×C9⋊S4φ: D18/C18C2 ⊆ Out A4546+A4:2D18432,536


׿
×
𝔽