Extensions 1→N→G→Q→1 with N=C248 and Q=C2

Direct product G=N×Q with N=C248 and Q=C2
dρLabelID
C2×C248496C2xC248496,22

Semidirect products G=N:Q with N=C248 and Q=C2
extensionφ:Q→Aut NdρLabelID
C2481C2 = D248φ: C2/C1C2 ⊆ Aut C2482482+C248:1C2496,6
C2482C2 = C248⋊C2φ: C2/C1C2 ⊆ Aut C2482482C248:2C2496,5
C2483C2 = C8×D31φ: C2/C1C2 ⊆ Aut C2482482C248:3C2496,3
C2484C2 = C8⋊D31φ: C2/C1C2 ⊆ Aut C2482482C248:4C2496,4
C2485C2 = D8×C31φ: C2/C1C2 ⊆ Aut C2482482C248:5C2496,24
C2486C2 = SD16×C31φ: C2/C1C2 ⊆ Aut C2482482C248:6C2496,25
C2487C2 = M4(2)×C31φ: C2/C1C2 ⊆ Aut C2482482C248:7C2496,23

Non-split extensions G=N.Q with N=C248 and Q=C2
extensionφ:Q→Aut NdρLabelID
C248.1C2 = Dic124φ: C2/C1C2 ⊆ Aut C2484962-C248.1C2496,7
C248.2C2 = C31⋊C16φ: C2/C1C2 ⊆ Aut C2484962C248.2C2496,1
C248.3C2 = Q16×C31φ: C2/C1C2 ⊆ Aut C2484962C248.3C2496,26

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