Extensions 1→N→G→Q→1 with N=C2 and Q=D43 
Direct product G=N×Q with N=C2 and Q=D43
Non-split extensions G=N.Q with N=C2 and Q=D43
| extension | φ:Q→Aut N | d | ρ | Label | ID | 
|---|
| C2.D43 = Dic43 | central extension (φ=1) | 172 | 2- | C2.D43 | 172,1 | 
×
⋊
ℤ
𝔽
○
≀
ℚ
◁