Finite Group DatabasebetaFinite Group Databasebeta| order | 28928 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C113 · Schur multiplier (H2) = C24 |
| direct product | C113×#9365 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C113 | #386 |
| commutator | C22×C4 | C22×C4×C113 |
| Frattini, cosocle | C23×C4 | C23×C113 |
| prime radical | C113×#3006 | C2 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C113 ◁ C23×C4×C113 ◁ G | |
802 conjugacy classes of subgroups.
| minimal degree | μ(G) = 129 |
| transitive degree | μt(G) = 3616 |
A minimal faithful permutation representation — 3 generators on 129 points:
(1,2)(3,5,7,8)(4,6)(9,10,12,14,13,11,16,15)(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);(1,3,4,7)(2,5)(6,8)(9,11)(10,13)(12,14)(15,16);(9,10)(11,13)(12,14)(15,16)4520 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(28928, 2353);