Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C25×C79 · Schur multiplier (H2) = C28 |
| direct product | C79×#61251 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C79 | C22×D4 |
| commutator, Frattini, cosocle | C2×C4 | C25×C79 |
| socle | C22×C79 | C23×D4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C79 ◁ C2×C4×D4×C79 ◁ G | |
1842 conjugacy classes of subgroups.
| minimal degree | μ(G) = 103 |
| transitive degree | μt(G) = 5056 |
A minimal faithful permutation representation — 5 generators on 103 points:
(1,2,5,4)(3,7,8,6)(9,10)(11,18)(12,16)(13,15)(14,21)(17,22)(19,24)(20,23)(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);(1,3)(2,6)(4,7)(5,8)(11,19)(14,23)(18,24)(20,21);(1,4,5,2)(3,7,8,6)(9,11)(10,14)(12,20)(13,19)(15,23)(16,18)(17,24)(21,22);(3,8)(6,7)(10,15)(14,23)(16,17)(18,24);(9,12,13,22)(10,16,15,17)(11,20,19,21)(14,18,23,24)4582 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 54239);