Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C25 |
| direct product | C73×#12750 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C73 | #1786 |
| commutator | C2×C8 | C22×C4×C73 |
| Frattini, cosocle | C22×C8 | C23×C73 |
| prime radical | C2×#576×C73 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C73 ◁ C22×C4×C73 ◁ C2×#131×C73 ◁ G | |
928 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)(3,13,16,28)(4,18)(5,10)(6,12)(7,14,24,31)(8,15,25,17)(9,20)(11,22)(19,29,32,23)(21,26)(27,30)(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)(4,19)(5,15)(6,16)(8,9)(10,23)(11,29)(12,24)(13,26)(14,30)(17,22)(18,28)(20,31)(21,32)(25,27);(1,3)(2,8)(4,14)(5,17)(6,16)(7,9)(10,28)(11,13)(12,25)(15,22)(18,23)(19,30)(20,32)(21,31)(24,27)(26,29)2920 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 5738);