Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C73 · Schur multiplier (H2) = C22 |
| direct product | C73×#13471 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C73 | #466 |
| commutator, Frattini, cosocle | C22×C8 | C23×C73 |
| prime radical | C23×C73 | #135 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C73 ◁ C22×C4×C73 ◁ #405×C73 ◁ G | |
306 conjugacy classes of subgroups.
| minimal degree | μ(G) = 109 |
| transitive degree | μt(G) = 9344 |
A minimal faithful permutation representation — 3 generators on 109 points:
(5,6,12,32,13,19,30,18)(7,20,25,33,8,26,28,35)(9,29,21,16,10,17,11,31)(14,27,36,23,15,24,34,22)(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);(1,2)(3,4)(5,7,21,27,12,25,10,23,13,8,11,24,30,28,9,22)(6,14,29,35,18,34,31,26,19,15,17,33,32,36,16,20);(2,4)(5,8,13,7)(6,15,19,14)(9,24,10,27)(11,22,21,23)(12,25,30,28)(16,33,31,35)(17,20,29,26)(18,34,32,36)2920 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 6459);