Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4×C73 · Schur multiplier (H2) = C26 |
| direct product | C73×#21476 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C73 | C2×#120 |
| commutator | C2×C4 | C23×C4×C73 |
| Frattini, cosocle | C22×C4 | C24×C73 |
| prime radical | C2×2−1+4×C73 | C22 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C73 ◁ C2×C42×C73 ◁ G | |
1322 conjugacy classes of subgroups.
| minimal degree | μ(G) = 109 |
| transitive degree | μt(G) = 4672 |
A minimal faithful permutation representation — 4 generators on 109 points:
(1,2,4,3)(5,6,10,14)(7,15,18,29)(8,12,19,27)(9,21,24,13)(11,22,26,17)(16,32,33,31)(20,30,23,28)(25,35,36,34)(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);(5,7)(6,11)(8,16)(9,22)(10,18)(12,25)(13,29)(14,26)(15,21)(17,24)(19,33)(20,35)(23,34)(27,36)(28,31)(30,32);(5,8,10,19)(6,12,14,27)(7,16,18,33)(9,23,24,20)(11,25,26,36)(13,30,21,28)(15,31,29,32)(17,35,22,34);(1,3,4,2)(8,19)(12,27)(16,33)(20,23)(25,36)(28,30)(31,32)(34,35)4234 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 14464);