Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C25×C83 · Schur multiplier (H2) = C28 |
| direct product | C83×#61274 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C83 | C23×D4 |
| commutator, Frattini, cosocle | C2×C4 | C25×C83 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C83 ◁ #525×C83 ◁ G | |
1824 conjugacy classes of subgroups.
| minimal degree | μ(G) = 107 |
| transitive degree | μt(G) = 5312 |
A minimal faithful permutation representation — 5 generators on 107 points:
(1,2,5,4)(3,7,8,6)(9,10,13,17)(11,18,20,23)(12,16,14,21)(15,22,24,19)(25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107);(1,3)(2,6)(4,7)(5,8)(9,10)(11,15)(12,21)(13,17)(14,16)(18,19)(20,24)(22,23);(1,4,5,2)(3,7,8,6)(9,11,13,20)(10,15,17,24)(12,19,14,22)(16,23,21,18);(3,8)(6,7)(9,12,13,14)(10,16,17,21)(11,19,20,22)(15,23,24,18);(10,17)(15,24)(16,21)(18,23)4565 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 54262);