Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8×C73 · Schur multiplier (H2) = C24 |
| direct product | C73×#12989 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C73 | #386 |
| commutator | C23 | C22×C8×C73 |
| Frattini, cosocle | C22×C8 | C23×C73 |
| socle | C2×C73 | #1869 |
| prime radical | #525×C73 | C4 |
| LCS | G ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C73 ◁ C22×C8×C73 ◁ G | |
470 conjugacy classes of subgroups.
| minimal degree | μ(G) = 105 |
| transitive degree | μt(G) = 2336 |
A minimal faithful permutation representation — 3 generators on 105 points:
(1,2,5,10,6,11,19,25,7,3,8,13,20,14,21,27)(4,12,16,24,17,26,29,32,15,9,18,22,28,23,30,31)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105);(1,3,5,10,6,14,19,25,7,2,8,13,20,11,21,27)(4,12,18,24,17,26,30,32,15,9,16,22,28,23,29,31);(1,4)(2,9)(3,12)(5,18)(6,17)(7,15)(8,16)(10,24)(11,23)(13,22)(14,26)(19,30)(20,28)(21,29)(25,32)(27,31)4234 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 5977);