Extensions 1→N→G→Q→1 with N=C4 and Q=D30

Direct product G=N×Q with N=C4 and Q=D30
dρLabelID
C2×C4×D15120C2xC4xD15240,176

Semidirect products G=N:Q with N=C4 and Q=D30
extensionφ:Q→Aut NdρLabelID
C41D30 = D4×D15φ: D30/D15C2 ⊆ Aut C4604+C4:1D30240,179
C42D30 = C2×D60φ: D30/C30C2 ⊆ Aut C4120C4:2D30240,177

Non-split extensions G=N.Q with N=C4 and Q=D30
extensionφ:Q→Aut NdρLabelID
C4.1D30 = D4⋊D15φ: D30/D15C2 ⊆ Aut C41204+C4.1D30240,76
C4.2D30 = D4.D15φ: D30/D15C2 ⊆ Aut C41204-C4.2D30240,77
C4.3D30 = Q82D15φ: D30/D15C2 ⊆ Aut C41204+C4.3D30240,78
C4.4D30 = C157Q16φ: D30/D15C2 ⊆ Aut C42404-C4.4D30240,79
C4.5D30 = D42D15φ: D30/D15C2 ⊆ Aut C41204-C4.5D30240,180
C4.6D30 = Q8×D15φ: D30/D15C2 ⊆ Aut C41204-C4.6D30240,181
C4.7D30 = Q83D15φ: D30/D15C2 ⊆ Aut C41204+C4.7D30240,182
C4.8D30 = C24⋊D5φ: D30/C30C2 ⊆ Aut C41202C4.8D30240,67
C4.9D30 = D120φ: D30/C30C2 ⊆ Aut C41202+C4.9D30240,68
C4.10D30 = Dic60φ: D30/C30C2 ⊆ Aut C42402-C4.10D30240,69
C4.11D30 = C2×Dic30φ: D30/C30C2 ⊆ Aut C4240C4.11D30240,175
C4.12D30 = C8×D15central extension (φ=1)1202C4.12D30240,65
C4.13D30 = C40⋊S3central extension (φ=1)1202C4.13D30240,66
C4.14D30 = C2×C153C8central extension (φ=1)240C4.14D30240,70
C4.15D30 = C60.7C4central extension (φ=1)1202C4.15D30240,71
C4.16D30 = D6011C2central extension (φ=1)1202C4.16D30240,178

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