Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8×C83 · Schur multiplier (H2) = C23 |
| direct product | C2×C83×#1327 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C83 | #99 |
| commutator | C2×C4 | C22×C8×C83 |
| Frattini, cosocle | C2×M16 | C23×C83 |
| socle | C22×C83 | #324 |
| prime radical | C24×C83 | M16 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C83 ◁ C22×C4×C83 ◁ C22×M16×C83 ◁ G | |
410 conjugacy classes of subgroups.
| minimal degree | μ(G) = 101 |
| transitive degree | μt(G) = 2656 |
A minimal faithful permutation representation — 3 generators on 101 points:
(1,2)(19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101);(3,4,6,11,7,10,15,17,8,12,14,18,5,9,13,16);(4,9,12,10)(6,14)(11,16,18,17)(13,15)4316 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 4443);