Extensions 1→N→G→Q→1 with N=C2 and Q=D5×C10

Direct product G=N×Q with N=C2 and Q=D5×C10
dρLabelID
D5×C2×C1040D5xC2xC10200,50


Non-split extensions G=N.Q with N=C2 and Q=D5×C10
extensionφ:Q→Aut NdρLabelID
C2.1(D5×C10) = D5×C20central extension (φ=1)402C2.1(D5xC10)200,28
C2.2(D5×C10) = C10×Dic5central extension (φ=1)40C2.2(D5xC10)200,30
C2.3(D5×C10) = C5×Dic10central stem extension (φ=1)402C2.3(D5xC10)200,27
C2.4(D5×C10) = C5×D20central stem extension (φ=1)402C2.4(D5xC10)200,29
C2.5(D5×C10) = C5×C5⋊D4central stem extension (φ=1)202C2.5(D5xC10)200,31

׿
×
𝔽