| order | 36288 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C3 · Schur multiplier (H2) = C23 |
| direct product | C2×AGL(1,𝔽7)×AGL(2,𝔽3) |
| Fitting, socle | C2×C32×C7 ⋊ C2×C3×GL(2,𝔽3) |
| derived | C7×PSU(3,𝔽2)⋊C3 ⋊ C23×C3 |
| Sylow | C7 ⋊ C22×C3×AGL(2,𝔽3) |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | AGL(1,𝔽7)×AGL(2,𝔽3) |
| commutator, cosocle, hypocenter | C7×PSU(3,𝔽2)⋊C3 | C23×C3 |
| Frattini | C1 | G |
| Fitting, socle | C2×C32×C7 | C2×C3×GL(2,𝔽3) |
| LCS | G ▷ C7×PSU(3,𝔽2)⋊C3 | |
| UCS | C1 ◁ C2 | |
2706 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 2706 conjugacy classes of subgroups — too many to draw. Only its 98 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 18 |
| transitive degree | μt(G) = 126 |
A minimal faithful permutation representation — 3 generators on 18 points:
(1,2,9)(3,6,8)(4,5,7)(11,15,14,12,13,16);(2,4)(3,7)(6,8)(10,11,14,15,13,16,12);(17,18)154 conjugacy classes — view the full character table.
| automorphism group of | C3⋊Dic21, C2×C3⋊D21 |
| holomorph of | C2×C32×C7 |
Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:
gap> G := Group((1,2,9)(3,6,8)(4,5,7)(11,15,14,12,13,16), (2,4)(3,7)(6,8)(10,11,14,15,13,16,12), (17,18));