Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4×C73 · Schur multiplier (H2) = C24×C4 |
| direct product | C73×#13848 |
| subgroup | G/H | |
|---|---|---|
| center | C23×C4×C73 | C23 |
| commutator | C23 | C23×C4×C73 |
| Frattini, cosocle | C24 | C24×C73 |
| socle, prime radical | C24×C73 | C24 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23×C4×C73 ◁ G | |
1598 conjugacy classes of subgroups.
| minimal degree | μ(G) = 93 |
| transitive degree | μt(G) = 18688 |
A minimal faithful permutation representation — 4 generators on 93 points:
(2,3)(9,10,11,12)(13,14)(15,19)(16,18)(17,20)(21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93);(1,2,4,3)(5,6)(7,8)(13,15,17,16)(14,18,20,19);(1,3,4,2)(6,8)(13,15,17,16)(14,19,20,18);(13,16,17,15)(14,18,20,19)6424 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 6836);