Extensions 1→N→G→Q→1 with N=C8 and Q=Dic15

Direct product G=N×Q with N=C8 and Q=Dic15
dρLabelID
C8×Dic15480C8xDic15480,173

Semidirect products G=N:Q with N=C8 and Q=Dic15
extensionφ:Q→Aut NdρLabelID
C81Dic15 = C1209C4φ: Dic15/C30C2 ⊆ Aut C8480C8:1Dic15480,178
C82Dic15 = C12010C4φ: Dic15/C30C2 ⊆ Aut C8480C8:2Dic15480,177
C83Dic15 = C12013C4φ: Dic15/C30C2 ⊆ Aut C8480C8:3Dic15480,175

Non-split extensions G=N.Q with N=C8 and Q=Dic15
extensionφ:Q→Aut NdρLabelID
C8.1Dic15 = C4.18D60φ: Dic15/C30C2 ⊆ Aut C82402C8.1Dic15480,179
C8.2Dic15 = C60.7C8φ: Dic15/C30C2 ⊆ Aut C82402C8.2Dic15480,172
C8.3Dic15 = C153C32central extension (φ=1)4802C8.3Dic15480,3
C8.4Dic15 = C2×C153C16central extension (φ=1)480C8.4Dic15480,171

׿
×
𝔽