Extensions 1→N→G→Q→1 with N=C9 and Q=C42

Direct product G=N×Q with N=C9 and Q=C42
dρLabelID
C4×C36144C4xC36144,20

Semidirect products G=N:Q with N=C9 and Q=C42
extensionφ:Q→Aut NdρLabelID
C9⋊C42 = C4×Dic9φ: C42/C2×C4C2 ⊆ Aut C9144C9:C4^2144,11


׿
×
𝔽