Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8×C83 · Schur multiplier (H2) = C23 |
| direct product | C83×#11485 |
| subgroup | G/H | |
|---|---|---|
| center | C8×C83 | #99 |
| commutator | C2×C4 | C22×C8×C83 |
| Frattini, cosocle | C2×M16 | C23×C83 |
| socle | C2×C83 | #1459 |
| prime radical | #532×C83 | C4 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C8×C83 ◁ C2×C8×C83 ◁ C2×#131×C83 ◁ G | |
372 conjugacy classes of subgroups.
| minimal degree | μ(G) = 115 |
| transitive degree | μt(G) = 2656 |
A minimal faithful permutation representation — 3 generators on 115 points:
(1,2,6,12,7,11,23,29,8,13,24,31,5,21,15,30)(3,14,17,32,16,9,4,10,18,26,19,27,22,25,20,28)(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)(2,9)(4,15)(5,22)(6,19)(7,16)(8,18)(10,12)(11,26)(13,25)(14,21)(17,24)(20,23)(27,29)(28,31)(30,32);(1,4,7,19,8,20,5,17)(2,10,11,27,13,28,21,32)(3,15,16,6,18,23,22,24)(9,12,26,29,25,31,14,30)4316 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 4473);