Extensions 1→N→G→Q→1 with N=D52 and Q=C2

Direct product G=N×Q with N=D52 and Q=C2
dρLabelID
C2×D52104C2xD52208,37

Semidirect products G=N:Q with N=D52 and Q=C2
extensionφ:Q→Out NdρLabelID
D521C2 = D104φ: C2/C1C2 ⊆ Out D521042+D52:1C2208,7
D522C2 = D4⋊D13φ: C2/C1C2 ⊆ Out D521044+D52:2C2208,15
D523C2 = D4×D13φ: C2/C1C2 ⊆ Out D52524+D52:3C2208,39
D524C2 = D52⋊C2φ: C2/C1C2 ⊆ Out D521044+D52:4C2208,42
D525C2 = D525C2φ: trivial image1042D52:5C2208,38

Non-split extensions G=N.Q with N=D52 and Q=C2
extensionφ:Q→Out NdρLabelID
D52.1C2 = C104⋊C2φ: C2/C1C2 ⊆ Out D521042D52.1C2208,6
D52.2C2 = Q8⋊D13φ: C2/C1C2 ⊆ Out D521044+D52.2C2208,17

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