Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42×C73 · Schur multiplier (H2) = C26 |
| direct product | C73×#10792 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C73 | C4×C22⋊C4 |
| commutator | C2×C4 | C2×C42×C73 |
| Frattini, cosocle | C23×C4 | C23×C73 |
| socle | C2×C73 | C22⋊#95 |
| prime radical | C22×#41×C73 | C22 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C73 ◁ C2×#117×C73 ◁ G | |
1204 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)(3,7,12,23)(4,14)(5,17)(6,9)(8,16)(10,20)(11,27,29,31)(13,25,18,22)(15,26)(19,24)(21,30,32,28)(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)(2,7,9,23)(4,11)(5,18)(6,12)(8,21,24,32)(10,25,17,22)(13,20)(14,31,26,27)(15,29)(16,30)(19,28);(1,4)(2,8)(3,11)(5,19)(6,15)(7,21)(9,24)(10,26)(12,29)(13,30)(14,17)(16,20)(18,28)(22,31)(23,32)(25,27)4234 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 3780);