Finite Group DatabasebetaFinite Group Databasebeta| order | 28928 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4×C113 · Schur multiplier (H2) = C26 |
| direct product | C113×#22435 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C113 | C22×D4 |
| commutator | C2×C4 | C23×C4×C113 |
| Frattini, cosocle | C22×C4 | C24×C113 |
| socle | C22×C113 | C22×C22⋊C4 |
| prime radical | D4×#41×C113 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C113 ◁ C2×C4×D4×C113 ◁ G | |
1472 conjugacy classes of subgroups.
| minimal degree | μ(G) = 133 |
| transitive degree | μt(G) = 7232 |
A minimal faithful permutation representation — 4 generators on 133 points:
(2,4)(5,6,9,13,10,12,8,17)(7,14,16,11,15,20,18,19)(21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133);(1,2)(3,4)(7,15)(11,19)(14,20)(16,18);(5,7)(6,11)(8,18)(9,16)(10,15)(12,19)(13,20)(14,17);(2,4)(6,12)(11,19)(13,17)(14,20)6554 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(28928, 15423);