Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C16×C83 · Schur multiplier (H2) = C1 |
| direct product | C83×#7456 |
| subgroup | G/H | |
|---|---|---|
| center | C8×C83 | #106 |
| commutator | C8 | C2×C16×C83 |
| Frattini, cosocle | C4×C16 | C22×C83 |
| socle | C2×C83 | #1367 |
| prime radical | C22×C83 | #364 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C8×C83 ◁ C2×C16×C83 ◁ C4×C16×C83 ◁ G | |
88 conjugacy classes of subgroups.
| minimal degree | μ(G) = 115 |
| transitive degree | μt(G) = 2656 |
A minimal faithful permutation representation — 2 generators on 115 points:
(1,2,5,12,7,11,18,28,8,13,16,27,4,20,19,31,9,14,24,30,21,29,17,32,6,25,23,10,22,26,3,15)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115);(1,3,4,16,6,17,7,5,9,19,22,23,8,18,21,24)(2,10,11,15,13,12,20,28,14,27,29,31,25,30,26,32)5312 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 444);