Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4×C73 · Schur multiplier (H2) = C25 |
| direct product | C2×C73×#2180 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C73 | #442 |
| commutator | C8 | C23×C4×C73 |
| Frattini, cosocle | C2×C8 | C24×C73 |
| prime radical | C2×#135×C73 | C22 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C73 ◁ C22×C4×C73 ◁ C2×#97×C73 ◁ G | |
646 conjugacy classes of subgroups.
| minimal degree | μ(G) = 107 |
| transitive degree | μt(G) = 4672 |
A minimal faithful permutation representation — 4 generators on 107 points:
(1,2)(35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107);(3,4)(5,15,17,26)(6,19)(7,11)(8,23)(9,14)(10,16,27,33)(12,20)(13,25)(18,30,24,32)(21,31,34,28)(22,29);(3,5)(4,10)(6,16)(7,21)(8,24)(9,17)(11,26)(12,30)(13,31)(14,27)(15,29)(18,25)(19,32)(20,33)(22,34)(23,28);(3,6,8,7,9,20,25,22)(4,11,13,19,14,29,23,12)(5,16,24,21,17,33,18,34)(10,26,31,32,27,15,28,30)3358 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 26454);