Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42×C73 · Schur multiplier (H2) = C24×C4 |
| direct product | C73×#20460 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C73 | C22×D4 |
| commutator | C4 | C22×C42×C73 |
| Frattini, cosocle | C22×C4 | C24×C73 |
| socle | C22×C73 | C22×C4⋊C4 |
| prime radical | C24×C73 | C2×Q8 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C73 ◁ C2×#117×C73 ◁ G | |
994 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)(5,6,9,15,11,14,10,16)(7,17,19,26,20,30,24,12)(8,13,22,27,21,29,23,28)(18,31,33,35,32,36,34,25)(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);(5,7,10,19,11,20,9,24)(6,12,16,17,14,26,15,30)(8,18,23,33,21,32,22,34)(13,25,28,31,29,35,27,36);(1,3,4,2)(5,8,11,21)(6,13,14,29)(7,18,20,32)(9,22,10,23)(12,25,26,35)(15,27,16,28)(17,31,30,36)(19,33,24,34);(6,14)(8,21)(12,26)(15,16)(17,30)(18,32)(22,23)(33,34)6424 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 13448);