| order | 21248 |
| nilpotency class | 5 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C83 · Schur multiplier (H2) = C22 |
| direct product | C83×#7409 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C83 | AΣL(1,𝔽16) |
| commutator | C2×C4⋊C4 | C2×C4×C83 |
| Frattini, cosocle | #391 | C22×C83 |
| prime radical | #537×C83 | C4 |
| LCS | G ▷ C2×C4⋊C4 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C83 ◁ C23×C83 ◁ C22×C4×C83 ◁ #391×C83 ◁ G | |
268 conjugacy classes of subgroups; only the 46 normal subgroups are shown.
This group has 268 conjugacy classes of subgroups — too many to draw. Only its 46 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 107 |
| transitive degree | μt(G) = 2656 |
A minimal faithful permutation representation — 2 generators on 107 points:
(1,2)(3,5)(4,7)(6,8)(9,10,12,16,14,11,18,20)(13,21,23,19,24,17,22,15)(25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107);(2,5)(3,8)(6,7)(9,11)(10,14)(12,19)(13,17)(15,18)(16,22)(20,23)(21,24)2573 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 397);