Extensions 1→N→G→Q→1 with N=D53 and Q=C22

Direct product G=N×Q with N=D53 and Q=C22
dρLabelID
C22×D53212C2^2xD53424,13


Non-split extensions G=N.Q with N=D53 and Q=C22
extensionφ:Q→Out NdρLabelID
D53.C22 = C2×C53⋊C4φ: C22/C2C2 ⊆ Out D531064+D53.C2^2424,12

׿
×
𝔽