Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C16×C83 · Schur multiplier (H2) = C24 |
| direct product | C2×C83×#1314 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4×C83 | C22⋊C4 |
| commutator | C22 | C22×C16×C83 |
| Frattini, cosocle | C22×C8 | C23×C83 |
| socle | C23×C83 | C22⋊C8 |
| prime radical | C25×C83 | C8 |
| LCS | G ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4×C83 ◁ C23×C8×C83 ◁ G | |
682 conjugacy classes of subgroups.
| minimal degree | μ(G) = 109 |
| transitive degree | μt(G) = 5312 |
A minimal faithful permutation representation — 3 generators on 109 points:
(1,2)(27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109);(3,4)(5,9,10,7)(6,8)(11,12,13,16,14,17,19,22,15,18,20,23,21,24,25,26);(3,5)(4,7)(6,10)(8,9)7304 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 4405);