Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C73 · Schur multiplier (H2) = C24 |
| direct product | C73×#33690 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C73 | #3109 |
| commutator, Frattini, cosocle | C2×C8 | C24×C73 |
| prime radical | C73×#2190 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C73 ◁ C2×C4×C73 ◁ C4×M16×C73 ◁ G | |
526 conjugacy classes of subgroups.
| minimal degree | μ(G) = 105 |
| transitive degree | μt(G) = 2336 |
A minimal faithful permutation representation — 4 generators on 105 points:
(1,2)(3,8)(4,14)(5,18)(6,22)(7,11)(9,17)(10,19)(12,29)(13,28)(15,27)(16,31)(20,23)(21,26)(24,30)(25,32)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105);(1,3,7,6)(2,8,11,22)(4,12,16,15)(5,19,21,13)(9,23,24,25)(10,26,28,18)(14,27,31,29)(17,32,30,20);(1,4)(2,9)(3,12)(5,20)(6,15)(7,16)(8,23)(10,27)(11,24)(13,30)(14,18)(17,19)(21,32)(22,25)(26,31)(28,29);(4,15,16,12)(5,21)(9,23,24,25)(10,28)(13,19)(14,27,31,29)(17,20,30,32)(18,26)2482 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 26678);