Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13694 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C79 · Schur multiplier (H2) = C22×C4 |
| direct product | C79×#13725 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C79 | C2×D16 |
| commutator, Frattini, cosocle | C2×C16 | C23×C79 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C79 ◁ C42×C79 ◁ C4×C8×C79 ◁ C4×C16×C79 ◁ G | |
270 conjugacy classes of subgroups.
| minimal degree | μ(G) = 115 |
| transitive degree | μt(G) = 10112 |
A minimal faithful permutation representation — 3 generators on 115 points:
(2,4)(6,11)(7,12)(8,16)(9,19)(13,28)(14,31)(15,24)(17,33)(18,27)(20,32)(21,22)(23,29)(25,26)(30,36)(34,35)(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);(5,6,12,22,8,13,25,31,19,29,33,36,32,34,18,24,10,15,27,35,20,30,17,23,9,14,26,28,16,21,7,11);(1,2,3,4)5530 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 6713);