Finite Group DatabasebetaFinite Group Databasebeta| order | 28928 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C113 · Schur multiplier (H2) = C23 |
| direct product | C113×#11685 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C113 | #327 |
| commutator | C2×C8 | C22×C4×C113 |
| Frattini, cosocle | C2×M16 | C23×C113 |
| socle | C2×C113 | C2×#327 |
| prime radical | C113×#3054 | C2 |
| LCS | G ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C113 ◁ C22×C4×C113 ◁ C22×M16×C113 ◁ G | |
448 conjugacy classes of subgroups.
| minimal degree | μ(G) = 145 |
| transitive degree | μt(G) = 3616 |
A minimal faithful permutation representation — 3 generators on 145 points:
(1,2)(3,12,15,29)(4,9)(5,18,20,32)(6,22)(7,11)(8,14)(10,17,27,21)(13,28,16,26)(19,23)(24,30)(25,31)(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);(1,3)(2,8)(4,13)(5,19)(6,16)(7,15)(9,23)(10,26)(11,25)(12,18)(14,21)(17,31)(20,30)(22,24)(27,28)(29,32);(1,4,7,6)(2,9,11,22)(3,13,15,16)(5,17,20,21)(8,23,25,24)(10,18,27,32)(12,28,29,26)(14,19,31,30)4520 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(28928, 4673);