Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C25×C83 · Schur multiplier (H2) = C28 |
| direct product | C2×C83×#3261 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23×C83 | C22×D4 |
| commutator, Frattini, cosocle | C2×C4 | C25×C83 |
| prime radical | C24×C83 | C2×D4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C83 ◁ C2×#117×C83 ◁ G | |
1754 conjugacy classes of subgroups.
| minimal degree | μ(G) = 125 |
| transitive degree | μt(G) = 10624 |
A minimal faithful permutation representation — 5 generators on 125 points:
(1,2)(43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125);(4,7)(5,9)(11,12,16,20)(13,17,22,31)(14,24,26,34)(15,27,29,19)(18,28,33,25)(21,35,36,42)(23,39,38,32)(30,40,41,37);(3,4)(5,8)(6,7)(9,10)(11,13,16,22)(12,17,20,31)(14,21,26,36)(15,23,29,38)(18,30,33,41)(19,32,27,39)(24,35,34,42)(25,37,28,40);(4,7)(8,10)(11,14,16,26)(12,18,20,33)(13,21,22,36)(15,28,29,25)(17,30,31,41)(19,34,27,24)(23,40,38,37)(32,42,39,35);(3,5,6,9)(4,8,7,10)(13,22)(17,31)(21,36)(23,38)(30,41)(32,39)(35,42)(37,40)4316 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 53900);