Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42×C83 · Schur multiplier (H2) = C26 |
| direct product | C83×#10757 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C83 | #386 |
| commutator | C23 | C2×C42×C83 |
| Frattini, cosocle | C23×C4 | C23×C83 |
| socle | C2×C83 | C22⋊#95 |
| prime radical | C22×#41×C83 | C22 |
| LCS | G ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C83 ◁ C23×C4×C83 ◁ G | |
1168 conjugacy classes of subgroups.
| minimal degree | μ(G) = 115 |
| transitive degree | μt(G) = 2656 |
A minimal faithful permutation representation — 3 generators on 115 points:
(1,2,5,11,7,10,6,19)(3,8,14,22,13,21,18,23)(4,9,16,24,15,25,17,30)(12,26,28,32,27,20,29,31)(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);(1,3,6,14,7,13,5,18)(2,8,11,23,10,21,19,22)(4,12,17,28,15,27,16,29)(9,20,24,32,25,26,30,31);(1,4)(2,9)(3,12)(5,16)(6,17)(7,15)(8,20)(10,25)(11,24)(13,27)(14,28)(18,29)(19,30)(21,26)(22,31)(23,32)4814 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 3745);