Finite Group DatabasebetaFinite Group Databasebeta| order | 25856 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42×C101 · Schur multiplier (H2) = C2×C4 |
| direct product | C101×#12677 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C101 | #442 |
| commutator | C8 | C2×C42×C101 |
| Frattini, cosocle | C22×C8 | C23×C101 |
| prime radical | C23×C101 | AGL(1,ℤ/8) |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C101 ◁ C22×C4×C101 ◁ C2×#97×C101 ◁ G | |
318 conjugacy classes of subgroups.
| minimal degree | μ(G) = 121 |
| transitive degree | μt(G) = 6464 |
A minimal faithful permutation representation — 3 generators on 121 points:
(5,6,8,14,9,15,18,13,10,16,20,11,19,12,7,17)(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);(1,2,3,4)(6,11)(7,8)(9,19)(12,17)(13,15)(14,16)(18,20);(6,12,16,15)(7,18)(8,20)(11,17,14,13)4646 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(25856, 5665);