| order | 384 |
| automorphism | Aut(G) = C22×A4⋊S4 (order 1152) · Inn(G) = C22⋊A4 · Out(G) = C22×D3 |
| homology | Abelianization (H1) = C2×C3 · Schur multiplier (H2) = C22 |
| unambiguous semidirect product | #41⋊SL(2,𝔽3) |
| Fitting, Sylow | Q8×#41 ⋊ C3 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C4 | C22⋊A4 |
| commutator, cosocle, hypocenter | Q82 | C2×C3 |
| Frattini, socle | C22 | C2×C22⋊A4 |
| Fitting | Q8×#41 | C3 |
| LCS | G ▷ Q82 | |
| UCS | C1 ◁ C2×C4 | |
223 conjugacy classes of subgroups; only the 26 normal subgroups are shown.
This group has 223 conjugacy classes of subgroups — too many to draw. Only its 26 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 24 points:
(2,3,5)(6,8,7)(9,10,11,15)(12,18,20,22,14,17,19,24,13,16,21,23);(1,2,4,6)(3,7,8,5)(9,13)(10,17)(11,20)(12,21)(14,19)(15,23)(16,24)(18,22);(1,5,4,7)(2,8,6,3)(13,20)(14,21)(17,23)(18,24)Polycyclic presentation:
2,3,2^6|a^2=g,c^2=gh,d^2=g,e^2=h,f^2=g,c^b=defg,d^b=f,e^b=cefg,f^b=dfg,d^c=dg,e^c=eh,f^d=fg38 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(384, 18229);