Finite Group DatabasebetaFinite Group Databasebeta| order | 19072 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C149 · Schur multiplier (H2) = C22 |
| direct product | #1642×C149 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C149 | #120 |
| commutator, Frattini, cosocle | C42 | C23×C149 |
| prime radical | #550×C149 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C149 ◁ C42×C149 ◁ G | |
250 conjugacy classes of subgroups; only the 72 normal subgroups are shown.
This group has 250 conjugacy classes of subgroups — too many to draw. Only its 72 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 165 |
| transitive degree | μt(G) = 9536 |
A minimal faithful permutation representation — 3 generators on 165 points:
(2,6)(3,4)(7,8)(9,10,13,16)(11,14,12,15)(17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165);(1,2)(3,6)(4,8)(5,7)(10,14)(11,12)(15,16);(1,3,5,4)(2,6,7,8)(10,15)(11,12)(14,16)3874 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C2×#1642×C149, C149×#18515, C149×#18517, … |
| maximal normal subgroup of | C2×#1642×C149, C149×#18515, C149×#18517, … |
| maximal quotient of | C149×#7774, C149×#7776, C149×#7778, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19072, 374);