Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C8×C83 · Schur multiplier (H2) = C2×C4 |
| direct product | C83×#7174 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C83 | #106 |
| commutator | C8 | C4×C8×C83 |
| Frattini, cosocle | C2×C4×C8 | C22×C83 |
| socle | C22×C83 | #340 |
| prime radical | C23×C83 | #102 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C83 ◁ C2×C42×C83 ◁ C2×C4×C8×C83 ◁ G | |
262 conjugacy classes of subgroups.
| minimal degree | μ(G) = 107 |
| transitive degree | μt(G) = 5312 |
A minimal faithful permutation representation — 2 generators on 107 points:
(1,2,4,7,5,8,3,6)(9,10,13,16,15,19,23,18)(11,14,20,24,17,12,21,22)(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);(2,6,8,7)(9,11,14,16,13,21,24,10,15,17,12,18,23,20,22,19)5312 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 162);