Finite Group DatabasebetaFinite Group Databasebeta| order | 28928 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C113 · Schur multiplier (H2) = C23×C4 |
| direct product | C113×#25240 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23×C113 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C24×C113 |
| prime radical | C113×#2414 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C113 ◁ C2×C4×D4×C113 ◁ G | |
900 conjugacy classes of subgroups.
| minimal degree | μ(G) = 141 |
| transitive degree | μt(G) = 14464 |
A minimal faithful permutation representation — 4 generators on 141 points:
(5,6)(7,10)(8,9)(11,12)(13,14,16,20,17,21,25,19)(15,18,24,27,23,26,22,28)(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);(1,2)(3,4)(6,9)(10,12)(13,15,16,24,17,23,25,22)(14,18,20,27,21,26,19,28);(2,4)(5,7,8,11)(6,10,9,12)(14,19)(15,22)(16,25)(18,26)(20,21)(23,24);(6,9)(10,12)(15,23)(18,26)(22,24)(27,28)5198 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(28928, 18228);