| order | 864 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #120 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C33 · Schur multiplier (H2) = C22×C33 |
| direct product | C33×C22⋊Q8 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C33 | C23 |
| commutator, Frattini, cosocle | C22 | C23×C33 |
| prime radical | C23×C33 | C22 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C33 ◁ G | |
1036 conjugacy classes of subgroups; only the 672 normal subgroups are shown.
This group has 1036 conjugacy classes of subgroups — too many to draw. Only its 672 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 21 |
| transitive degree | μt(G) = 432 |
A minimal faithful permutation representation — 3 generators on 21 points:
(1,2,3)(11,13)(14,15,17,19)(16,20,21,18);(4,5,6)(14,16,17,21)(15,18,19,20);(7,8,9)(10,11)(12,13)(14,15)(16,18)(17,19)(20,21)378 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(864, 3970);