Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C64×C83 · Schur multiplier (H2) = C1 |
| direct product | C83×M256 |
| subgroup | G/H | |
|---|---|---|
| center | C64×C83 | C22 |
| commutator | C2 | C2×C64×C83 |
| Frattini, cosocle | C64 | C22×C83 |
| socle | C2×C83 | C2×C64 |
| prime radical | C22×C83 | C64 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C64×C83 ◁ G | |
44 conjugacy classes of subgroups.
| minimal degree | μ(G) = 211 |
| transitive degree | μt(G) = 10624 |
A minimal faithful permutation representation — 2 generators on 211 points:
(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128)(129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211);(2,66)(4,68)(6,70)(8,72)(10,74)(12,76)(14,78)(16,80)(18,82)(20,84)(22,86)(24,88)(26,90)(28,92)(30,94)(32,96)(34,98)(36,100)(38,102)(40,104)(42,106)(44,108)(46,110)(48,112)(50,114)(52,116)(54,118)(56,120)(58,122)(60,124)(62,126)(64,128)13280 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 538);