Finite Group DatabasebetaFinite Group Databasebeta| order | 27904 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C109 · Schur multiplier (H2) = C28 |
| direct product | C109×#32893 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C109 | C2×#120 |
| commutator, Frattini, cosocle | C22×C4 | C24×C109 |
| prime radical | C2×#585×C109 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C109 ◁ C23×C4×C109 ◁ G | |
3630 conjugacy classes of subgroups.
| minimal degree | μ(G) = 129 |
| transitive degree | μt(G) = 6976 |
A minimal faithful permutation representation — 4 generators on 129 points:
(1,2)(3,4)(5,6,10,13)(7,14,16,19)(8,12,9,17)(11,18,20,15)(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);(5,7)(6,11)(8,15)(9,18)(10,16)(12,19)(13,20)(14,17);(5,6)(7,11)(8,12)(9,17)(10,13)(14,18)(15,19)(16,20);(2,4)(5,8,10,9)(6,12,13,17)(7,15,16,18)(11,19,20,14)5341 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(27904, 25881);