Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8×C83 · Schur multiplier (H2) = C23 |
| direct product | C83×#11422 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C83 | C2×C22⋊C4 |
| commutator | C2×C4 | C22×C8×C83 |
| Frattini, cosocle | C22×C8 | C23×C83 |
| socle | C22×C83 | C2×C22⋊C8 |
| prime radical | C22×#41×C83 | C4 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C83 ◁ C23×C8×C83 ◁ G | |
528 conjugacy classes of subgroups.
| minimal degree | μ(G) = 123 |
| transitive degree | μt(G) = 5312 |
A minimal faithful permutation representation — 3 generators on 123 points:
(1,2)(3,7,8,5)(4,6)(9,10,13,18,14,19,28,36,15,20,29,37,12,17,26,34)(11,21,24,38,23,31,39,35,22,33,27,40,25,16,30,32)(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);(1,3)(2,5)(4,8)(6,7)(9,11)(10,16)(12,25)(13,27)(14,23)(15,22)(17,33)(18,35)(19,21)(20,31)(24,29)(26,39)(28,30)(32,37)(34,38)(36,40);(11,22)(16,31)(21,33)(23,25)(24,27)(30,39)(32,35)(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, 4410);