Finite Group DatabasebetaFinite Group Databasebeta| order | 28928 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C113 · Schur multiplier (H2) = C25 |
| direct product | C113×#18971 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C113 | C2×#120 |
| commutator, Frattini, cosocle | C42 | C24×C113 |
| prime radical | C113×#3554 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C113 ◁ C2×C42×C113 ◁ G | |
874 conjugacy classes of subgroups.
| minimal degree | μ(G) = 145 |
| transitive degree | μt(G) = 14464 |
A minimal faithful permutation representation — 4 generators on 145 points:
(1,2,5,9)(3,7,10,14)(4,6,12,8)(11,13,16,15)(18,23)(19,26)(20,21)(25,29)(27,28)(30,31)(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);(2,6)(4,12)(7,13)(8,9)(11,16)(14,15)(17,18)(19,24)(20,23)(21,29)(22,25)(26,30)(27,31)(28,32);(1,3,5,10)(2,7,9,14)(4,11,12,16)(6,13,8,15)(17,19,22,28)(18,24,25,32)(20,26,21,27)(23,30,29,31);(3,10)(7,14)(11,16)(13,15)(17,20,22,21)(18,23,25,29)(19,27,28,26)(24,31,32,30)4181 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(28928, 11959);