| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C16×C83 · Schur multiplier (H2) = C22 |
| direct product | C83×#12059 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C8×C83 | C2×D4 |
| commutator | C4 | C22×C16×C83 |
| Frattini, cosocle | C4×C8 | C23×C83 |
| socle, prime radical | C22×C83 | C8×D4 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8×C83 ◁ C4×C16×C83 ◁ G | |
212 conjugacy classes of subgroups; only the 130 normal subgroups are shown.
This group has 212 conjugacy classes of subgroups — too many to draw. Only its 130 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 115 |
| transitive degree | μt(G) = 21248 |
A minimal faithful permutation representation — 3 generators on 115 points:
(1,2)(3,9)(4,12)(5,7)(6,10)(8,14)(11,16)(13,15)(17,18,20,24,21,25,28,31,22,19,23,26,29,27,30,32)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115);(1,3,5,11)(2,6,7,15)(4,13,14,10)(8,16,12,9);(2,7)(6,15)(8,12)(9,16)(17,19,20,26,21,27,28,32,22,18,23,24,29,25,30,31)7304 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 5047);