Extensions 1→N→G→Q→1 with N=C2 and Q=C2×C4×D5

Direct product G=N×Q with N=C2 and Q=C2×C4×D5
dρLabelID
D5×C22×C480D5xC2^2xC4160,214


Non-split extensions G=N.Q with N=C2 and Q=C2×C4×D5
extensionφ:Q→Aut NdρLabelID
C2.1(C2×C4×D5) = D5×C42central extension (φ=1)80C2.1(C2xC4xD5)160,92
C2.2(C2×C4×D5) = D5×C2×C8central extension (φ=1)80C2.2(C2xC4xD5)160,120
C2.3(C2×C4×D5) = C2×C4×Dic5central extension (φ=1)160C2.3(C2xC4xD5)160,143
C2.4(C2×C4×D5) = C4×Dic10central stem extension (φ=1)160C2.4(C2xC4xD5)160,89
C2.5(C2×C4×D5) = C42⋊D5central stem extension (φ=1)80C2.5(C2xC4xD5)160,93
C2.6(C2×C4×D5) = C4×D20central stem extension (φ=1)80C2.6(C2xC4xD5)160,94
C2.7(C2×C4×D5) = C23.11D10central stem extension (φ=1)80C2.7(C2xC4xD5)160,98
C2.8(C2×C4×D5) = D5×C22⋊C4central stem extension (φ=1)40C2.8(C2xC4xD5)160,101
C2.9(C2×C4×D5) = Dic54D4central stem extension (φ=1)80C2.9(C2xC4xD5)160,102
C2.10(C2×C4×D5) = Dic53Q8central stem extension (φ=1)160C2.10(C2xC4xD5)160,108
C2.11(C2×C4×D5) = D5×C4⋊C4central stem extension (φ=1)80C2.11(C2xC4xD5)160,112
C2.12(C2×C4×D5) = C4⋊C47D5central stem extension (φ=1)80C2.12(C2xC4xD5)160,113
C2.13(C2×C4×D5) = D208C4central stem extension (φ=1)80C2.13(C2xC4xD5)160,114
C2.14(C2×C4×D5) = C2×C8⋊D5central stem extension (φ=1)80C2.14(C2xC4xD5)160,121
C2.15(C2×C4×D5) = D20.3C4central stem extension (φ=1)802C2.15(C2xC4xD5)160,122
C2.16(C2×C4×D5) = D5×M4(2)central stem extension (φ=1)404C2.16(C2xC4xD5)160,127
C2.17(C2×C4×D5) = D20.2C4central stem extension (φ=1)804C2.17(C2xC4xD5)160,128
C2.18(C2×C4×D5) = C2×C10.D4central stem extension (φ=1)160C2.18(C2xC4xD5)160,144
C2.19(C2×C4×D5) = C2×D10⋊C4central stem extension (φ=1)80C2.19(C2xC4xD5)160,148
C2.20(C2×C4×D5) = C4×C5⋊D4central stem extension (φ=1)80C2.20(C2xC4xD5)160,149

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