Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8×C83 · Schur multiplier (H2) = C24×C4 |
| direct product | C2×C83×#1564 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C42×C83 | D4 |
| commutator | C4 | C23×C8×C83 |
| Frattini, cosocle | C42 | C24×C83 |
| socle | C23×C83 | C2×C4⋊C4 |
| prime radical | C24×C83 | C4⋊C4 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C42×C83 ◁ C22×C42×C83 ◁ G | |
830 conjugacy classes of subgroups.
| minimal degree | μ(G) = 109 |
| transitive degree | μt(G) = 10624 |
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);(3,4,5,7,6,8,9,10)(11,12)(13,20)(14,18)(15,24)(16,19)(17,22)(21,25)(23,26);(11,13,15,22,16,23,14,21)(12,17,18,20,19,25,24,26);(11,14,16,15)(12,18,19,24)(13,21,23,22)(17,20,25,26)9296 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 10773);