Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4×C83 · Schur multiplier (H2) = C23×C4 |
| direct product | C83×#21659 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C83 | C22×D4 |
| commutator | C2×C4 | C23×C4×C83 |
| Frattini, cosocle | C22×C4 | C24×C83 |
| socle | C22×C83 | C2×C4×D4 |
| prime radical | #532×C83 | C22 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C83 ◁ C2×#97×C83 ◁ G | |
722 conjugacy classes of subgroups.
| minimal degree | μ(G) = 123 |
| transitive degree | μt(G) = 5312 |
A minimal faithful permutation representation — 4 generators on 123 points:
(1,2)(3,6)(4,5)(7,8)(9,10,15,20,16,21,14,32)(11,22,26,34,27,38,25,17)(12,28,13,19,30,36,29,18)(23,35,31,40,39,33,24,37)(41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123);(2,5)(6,8)(9,11,14,25,16,27,15,26)(10,17,20,22,21,34,32,38)(12,23,29,24,30,39,13,31)(18,33,28,37,19,35,36,40);(1,3,4,7)(2,6,5,8)(9,12,14,29,16,30,15,13)(10,18,20,28,21,19,32,36)(11,23,25,24,27,39,26,31)(17,33,22,37,34,35,38,40);(9,13,15,30,16,29,14,12)(10,19,20,36,21,18,32,28)(11,24,26,23,27,31,25,39)(17,33,22,37,34,35,38,40)5312 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 14647);