Extensions 1→N→G→Q→1 with N=C4 and Q=C28

Direct product G=N×Q with N=C4 and Q=C28
dρLabelID
C4×C28112C4xC28112,19

Semidirect products G=N:Q with N=C4 and Q=C28
extensionφ:Q→Aut NdρLabelID
C4⋊C28 = C7×C4⋊C4φ: C28/C14C2 ⊆ Aut C4112C4:C28112,21

Non-split extensions G=N.Q with N=C4 and Q=C28
extensionφ:Q→Aut NdρLabelID
C4.C28 = C7×M4(2)φ: C28/C14C2 ⊆ Aut C4562C4.C28112,23

׿
×
𝔽