Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42×C83 · Schur multiplier (H2) = C26 |
| direct product | C83×#10771 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C83 | #381 |
| commutator | C23 | C2×C42×C83 |
| Frattini, cosocle | C23×C4 | C23×C83 |
| socle | C2×C83 | C22⋊#95 |
| prime radical | C22×#41×C83 | C22 |
| LCS | G ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C83 ◁ C23×C4×C83 ◁ G | |
1164 conjugacy classes of subgroups.
| minimal degree | μ(G) = 115 |
| transitive degree | μt(G) = 2656 |
A minimal faithful permutation representation — 3 generators on 115 points:
(1,2)(3,7,12,20)(4,14,15,8)(5,17)(6,9)(10,18)(11,23)(13,27,26,21)(16,22,29,28)(19,24)(25,30)(31,32)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115);(1,3,5,13,6,12,18,26)(2,7,10,21,9,20,17,27)(4,11,16,25,15,24,29,32)(8,19,22,30,14,23,28,31);(1,4)(2,8)(3,11)(5,16)(6,15)(7,19)(9,14)(10,22)(12,24)(13,25)(17,28)(18,29)(20,23)(21,30)(26,32)(27,31)4814 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 3759);