| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #484095 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#442 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| prime radical | C22×#135 | C22 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ #1752 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
662 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,15,21,16,22,12,18)(11,23,24,38,27,30,34,40)(13,19,20,33,31,29,28,14)(17,32,35,26,25,39,36,37);(1,3,4,7)(2,5,6,8)(9,11,16,27)(10,17,22,25)(12,24,15,34)(13,30,31,23)(14,32,33,39)(18,35,21,36)(19,37,29,26)(20,38,28,40);(2,6)(5,8)(9,12,16,15)(10,18,22,21)(11,24,27,34)(13,28,31,20)(14,29,33,19)(17,35,25,36)(23,38,30,40)(26,39,37,32);(9,13)(10,19)(11,25)(12,28)(14,18)(15,20)(16,31)(17,27)(21,33)(22,29)(23,39)(24,36)(26,40)(30,32)(34,35)(37,38)Polycyclic presentation:
2^9|a^2=g,b^2=fi,c^2=i,e^2=h,g^2=i,h^2=i,b^a=be,c^a=cf,e^a=eh,h^a=hi,d^b=de,e^b=ehi,g^b=gi,h^b=hi,e^d=ehi,h^d=hi62 conjugacy classes — view the full character table.
| maximal subgroup of | #72310208, #72310222, #72313244, … |
| maximal normal subgroup of | #72310208, #72310222, #72313244, … |
| maximal quotient of | #72343329, #72343409 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 404904);