Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C43×C83 · Schur multiplier (H2) = C24×C42 |
| direct product | C2×C83×#1726 |
| subgroup | G/H | |
|---|---|---|
| center | C23×C8×C83 | C22 |
| commutator | C2 | C2×C43×C83 |
| Frattini, cosocle | C22×C4 | C24×C83 |
| socle, prime radical | C24×C83 | C22×C4 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C8×C83 ◁ G | |
1614 conjugacy classes of subgroups.
| minimal degree | μ(G) = 109 |
| transitive degree | μt(G) = 21248 |
A minimal faithful permutation representation — 4 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);(11,12,14,17,15,18,21,24)(13,16,20,23,19,22,25,26);(3,4,5,6)(11,13)(12,16)(14,20)(15,19)(17,23)(18,22)(21,25)(24,26);(7,8,9,10)(13,19)(16,22)(20,25)(23,26)13280 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 13315);