Extensions 1→N→G→Q→1 with N=C2 and Q=C5×D4

Direct product G=N×Q with N=C2 and Q=C5×D4
dρLabelID
D4×C1040D4xC1080,46


Non-split extensions G=N.Q with N=C2 and Q=C5×D4
extensionφ:Q→Aut NdρLabelID
C2.1(C5×D4) = C5×C22⋊C4central extension (φ=1)40C2.1(C5xD4)80,21
C2.2(C5×D4) = C5×C4⋊C4central extension (φ=1)80C2.2(C5xD4)80,22
C2.3(C5×D4) = C5×D8central stem extension (φ=1)402C2.3(C5xD4)80,25
C2.4(C5×D4) = C5×SD16central stem extension (φ=1)402C2.4(C5xD4)80,26
C2.5(C5×D4) = C5×Q16central stem extension (φ=1)802C2.5(C5xD4)80,27

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