Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C83 · Schur multiplier (H2) = C23 |
| direct product | C83×#26759 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23×C83 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C24×C83 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C83 ◁ C4×C4⋊C4×C83 ◁ G | |
664 conjugacy classes of subgroups.
| minimal degree | μ(G) = 115 |
| transitive degree | μt(G) = 21248 |
A minimal faithful permutation representation — 4 generators on 115 points:
(1,2,4,5)(3,6,7,8)(9,10)(11,14)(12,13)(15,16)(17,18,20,23)(19,25,27,22)(21,24,29,31)(26,30,28,32)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115);(2,5)(6,8)(17,19,20,27)(18,22,23,25)(21,26,29,28)(24,32,31,30);(1,3,4,7)(2,6,5,8)(10,13)(14,16)(18,23)(19,26)(21,29)(22,30)(25,32)(27,28);(2,5)(6,8)(9,11,12,15)(10,14,13,16)(18,23)(22,25)(24,31)(30,32)4316 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 19747);