Extensions 1→N→G→Q→1 with N=C4 and Q=Dic28

Direct product G=N×Q with N=C4 and Q=Dic28
dρLabelID
C4×Dic28448C4xDic28448,232

Semidirect products G=N:Q with N=C4 and Q=Dic28
extensionφ:Q→Aut NdρLabelID
C41Dic28 = C284Q16φ: Dic28/C56C2 ⊆ Aut C4448C4:1Dic28448,233
C42Dic28 = C4⋊Dic28φ: Dic28/Dic14C2 ⊆ Aut C4448C4:2Dic28448,383

Non-split extensions G=N.Q with N=C4 and Q=Dic28
extensionφ:Q→Aut NdρLabelID
C4.1Dic28 = C1125C4φ: Dic28/C56C2 ⊆ Aut C4448C4.1Dic28448,61
C4.2Dic28 = C1126C4φ: Dic28/C56C2 ⊆ Aut C4448C4.2Dic28448,62
C4.3Dic28 = C28.14Q16φ: Dic28/C56C2 ⊆ Aut C4448C4.3Dic28448,215
C4.4Dic28 = C568Q8φ: Dic28/C56C2 ⊆ Aut C4448C4.4Dic28448,216
C4.5Dic28 = C4.Dic28φ: Dic28/Dic14C2 ⊆ Aut C4448C4.5Dic28448,38
C4.6Dic28 = C28.47D8φ: Dic28/Dic14C2 ⊆ Aut C4448C4.6Dic28448,39
C4.7Dic28 = C28.7Q16φ: Dic28/Dic14C2 ⊆ Aut C4448C4.7Dic28448,384
C4.8Dic28 = C4.8Dic28central extension (φ=1)448C4.8Dic28448,13
C4.9Dic28 = C561C8central extension (φ=1)448C4.9Dic28448,15

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