Extensions 1→N→G→Q→1 with N=C4⋊D20 and Q=C3

Direct product G=N×Q with N=C4⋊D20 and Q=C3
dρLabelID
C3×C4⋊D20240C3xC4:D20480,667

Semidirect products G=N:Q with N=C4⋊D20 and Q=C3
extensionφ:Q→Out NdρLabelID
C4⋊D20⋊C3 = C4⋊D20⋊C3φ: C3/C1C3 ⊆ Out C4⋊D20606+C4:D20:C3480,262


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