# Extensions 1→N→G→Q→1 with N=C39 and Q=C12

Direct product G=N×Q with N=C39 and Q=C12
dρLabelID
C3×C156468C3xC156468,28

Semidirect products G=N:Q with N=C39 and Q=C12
extensionφ:Q→Aut NdρLabelID
C391C12 = C3⋊F13φ: C12/C1C12 ⊆ Aut C393912C39:1C12468,30
C392C12 = C3×F13φ: C12/C1C12 ⊆ Aut C393912C39:2C12468,29
C393C12 = C393C12φ: C12/C2C6 ⊆ Aut C391566-C39:3C12468,21
C394C12 = C3×C26.C6φ: C12/C2C6 ⊆ Aut C391566C39:4C12468,19
C395C12 = Dic3×C13⋊C3φ: C12/C2C6 ⊆ Aut C391566C39:5C12468,20
C396C12 = C3×C39⋊C4φ: C12/C3C4 ⊆ Aut C39784C39:6C12468,37
C397C12 = C32×C13⋊C4φ: C12/C3C4 ⊆ Aut C39117C39:7C12468,36
C398C12 = C12×C13⋊C3φ: C12/C4C3 ⊆ Aut C391563C39:8C12468,22
C399C12 = C3×Dic39φ: C12/C6C2 ⊆ Aut C391562C39:9C12468,25
C3910C12 = C32×Dic13φ: C12/C6C2 ⊆ Aut C39468C39:10C12468,23
C3911C12 = Dic3×C39φ: C12/C6C2 ⊆ Aut C391562C39:11C12468,24

Non-split extensions G=N.Q with N=C39 and Q=C12
extensionφ:Q→Aut NdρLabelID
C39.C12 = C13⋊C36φ: C12/C1C12 ⊆ Aut C3911712C39.C12468,7
C39.2C12 = C132C36φ: C12/C2C6 ⊆ Aut C394686C39.2C12468,1
C39.3C12 = C9×C13⋊C4φ: C12/C3C4 ⊆ Aut C391174C39.3C12468,9
C39.4C12 = C4×C13⋊C9φ: C12/C4C3 ⊆ Aut C394683C39.4C12468,2
C39.5C12 = C9×Dic13φ: C12/C6C2 ⊆ Aut C394682C39.5C12468,4

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