Extensions 1→N→G→Q→1 with N=C2×C4 and Q=C30

Direct product G=N×Q with N=C2×C4 and Q=C30
dρLabelID
C22×C60240C2^2xC60240,185

Semidirect products G=N:Q with N=C2×C4 and Q=C30
extensionφ:Q→Aut NdρLabelID
(C2×C4)⋊1C30 = C15×C22⋊C4φ: C30/C15C2 ⊆ Aut C2×C4120(C2xC4):1C30240,82
(C2×C4)⋊2C30 = D4×C30φ: C30/C15C2 ⊆ Aut C2×C4120(C2xC4):2C30240,186
(C2×C4)⋊3C30 = C15×C4○D4φ: C30/C15C2 ⊆ Aut C2×C41202(C2xC4):3C30240,188

Non-split extensions G=N.Q with N=C2×C4 and Q=C30
extensionφ:Q→Aut NdρLabelID
(C2×C4).1C30 = C15×C4⋊C4φ: C30/C15C2 ⊆ Aut C2×C4240(C2xC4).1C30240,83
(C2×C4).2C30 = C15×M4(2)φ: C30/C15C2 ⊆ Aut C2×C41202(C2xC4).2C30240,85
(C2×C4).3C30 = Q8×C30φ: C30/C15C2 ⊆ Aut C2×C4240(C2xC4).3C30240,187

׿
×
𝔽