Extensions 1→N→G→Q→1 with N=D4 and Q=C5×D5

Direct product G=N×Q with N=D4 and Q=C5×D5
dρLabelID
C5×D4×D5404C5xD4xD5400,185

Semidirect products G=N:Q with N=D4 and Q=C5×D5
extensionφ:Q→Out NdρLabelID
D4⋊(C5×D5) = C5×D4⋊D5φ: C5×D5/C52C2 ⊆ Out D4404D4:(C5xD5)400,87
D42(C5×D5) = C5×D42D5φ: trivial image404D4:2(C5xD5)400,186

Non-split extensions G=N.Q with N=D4 and Q=C5×D5
extensionφ:Q→Out NdρLabelID
D4.(C5×D5) = C5×D4.D5φ: C5×D5/C52C2 ⊆ Out D4404D4.(C5xD5)400,88

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