Extensions 1→N→G→Q→1 with N=C92 and Q=C4

Direct product G=N×Q with N=C92 and Q=C4
dρLabelID
C4×C92368C4xC92368,19

Semidirect products G=N:Q with N=C92 and Q=C4
extensionφ:Q→Aut NdρLabelID
C921C4 = C92⋊C4φ: C4/C2C2 ⊆ Aut C92368C92:1C4368,12
C922C4 = C4×Dic23φ: C4/C2C2 ⊆ Aut C92368C92:2C4368,10
C923C4 = C4⋊C4×C23φ: C4/C2C2 ⊆ Aut C92368C92:3C4368,21

Non-split extensions G=N.Q with N=C92 and Q=C4
extensionφ:Q→Aut NdρLabelID
C92.1C4 = C92.C4φ: C4/C2C2 ⊆ Aut C921842C92.1C4368,9
C92.2C4 = C23⋊C16φ: C4/C2C2 ⊆ Aut C923682C92.2C4368,1
C92.3C4 = C2×C23⋊C8φ: C4/C2C2 ⊆ Aut C92368C92.3C4368,8
C92.4C4 = M4(2)×C23φ: C4/C2C2 ⊆ Aut C921842C92.4C4368,23

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