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Irr Reps
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Extensions 1→N→G→Q→1 with N=C7 and Q=C42:C2

Direct product G=NxQ with N=C7 and Q=C42:C2
dρLabelID
C7xC42:C2112C7xC4^2:C2224,152

Semidirect products G=N:Q with N=C7 and Q=C42:C2
extensionφ:Q→Aut NdρLabelID
C7:1(C42:C2) = C42:D7φ: C42:C2/C42 → C2 ⊆ Aut C7112C7:1(C4^2:C2)224,67
C7:2(C42:C2) = C23.11D14φ: C42:C2/C22:C4 → C2 ⊆ Aut C7112C7:2(C4^2:C2)224,72
C7:3(C42:C2) = C4:C4:7D7φ: C42:C2/C4:C4 → C2 ⊆ Aut C7112C7:3(C4^2:C2)224,87
C7:4(C42:C2) = C23.21D14φ: C42:C2/C22xC4 → C2 ⊆ Aut C7112C7:4(C4^2:C2)224,121


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