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Extensions 1→N→G→Q→1 with N=C21 and Q=C4⋊C4

Direct product G=N×Q with N=C21 and Q=C4⋊C4
dρLabelID
C4⋊C4×C21336C4:C4xC21336,108

Semidirect products G=N:Q with N=C21 and Q=C4⋊C4
extensionφ:Q→Aut NdρLabelID
C21⋊1(C4⋊C4) = C42.Q8φ: C4⋊C4/C22 → C22 ⊆ Aut C21336C21:1(C4:C4)336,45
C21⋊2(C4⋊C4) = Dic21⋊C4φ: C4⋊C4/C22 → C22 ⊆ Aut C21336C21:2(C4:C4)336,46
C21⋊3(C4⋊C4) = C14.Dic6φ: C4⋊C4/C22 → C22 ⊆ Aut C21336C21:3(C4:C4)336,47
C21⋊4(C4⋊C4) = C42.4Q8φ: C4⋊C4/C2×C4 → C2 ⊆ Aut C21336C21:4(C4:C4)336,98
C21⋊5(C4⋊C4) = C84⋊C4φ: C4⋊C4/C2×C4 → C2 ⊆ Aut C21336C21:5(C4:C4)336,99
C21⋊6(C4⋊C4) = C3×Dic7⋊C4φ: C4⋊C4/C2×C4 → C2 ⊆ Aut C21336C21:6(C4:C4)336,66
C21⋊7(C4⋊C4) = C3×C4⋊Dic7φ: C4⋊C4/C2×C4 → C2 ⊆ Aut C21336C21:7(C4:C4)336,67
C21⋊8(C4⋊C4) = C7×Dic3⋊C4φ: C4⋊C4/C2×C4 → C2 ⊆ Aut C21336C21:8(C4:C4)336,82
C21⋊9(C4⋊C4) = C7×C4⋊Dic3φ: C4⋊C4/C2×C4 → C2 ⊆ Aut C21336C21:9(C4:C4)336,83


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