Finite Group DatabasebetaFinite Group Databasebeta| order | 38144 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C149 · Schur multiplier (H2) = C26 |
| direct product | C149×#8403 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23×C149 | #120 |
| commutator | C22×C4 | C22×C4×C149 |
| Frattini, cosocle | C23×C4 | C23×C149 |
| prime radical | C2×#534×C149 | C2 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23×C149 ◁ C23×C4×C149 ◁ G | |
1364 conjugacy classes of subgroups.
| minimal degree | μ(G) = 169 |
| transitive degree | μt(G) = 9536 |
A minimal faithful permutation representation — 3 generators on 169 points:
(1,2)(3,4)(5,6)(7,8,11,12)(9,10)(13,14,16,18,17,20,15,19)(21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169);(2,4)(5,7)(6,8)(9,11)(10,12)(14,18)(15,16)(19,20);(5,8)(6,7)(9,12)(10,11)6854 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(38144, 1391);