Finite Group DatabasebetaFinite Group Databasebeta| order | 28928 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42×C113 · Schur multiplier (H2) = C22×C42 |
| direct product | C113×#20481 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4×C113 | C24 |
| commutator | C22 | C22×C42×C113 |
| Frattini, cosocle | C22×C4 | C24×C113 |
| socle | C23×C113 | C23×C4 |
| prime radical | C24×C113 | C22×C4 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C4×C113 ◁ G | |
962 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)(13,14,17,21,18,16,20,25)(15,19,24,27,23,22,26,28)(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)(14,19)(16,22)(17,24)(18,23)(20,26)(21,27)(25,28);(13,16,17,25,18,14,20,21)(15,22,24,28,23,19,26,27);(5,7,8,11)(6,10,9,12)(14,16)(15,23)(21,25)(24,26)11300 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(28928, 13469);