Extensions 1→N→G→Q→1 with N=D21 and Q=C10

Direct product G=N×Q with N=D21 and Q=C10
dρLabelID
C10×D212102C10xD21420,38

Semidirect products G=N:Q with N=D21 and Q=C10
extensionφ:Q→Out NdρLabelID
D21⋊C10 = C5×S3×D7φ: C10/C5C2 ⊆ Out D211054D21:C10420,25


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