| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #395174 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C2×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #535 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2482 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
694 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,8)(4,6)(5,7)(9,10,14,18,15,20,13,19)(11,21,23,32,25,31,24,16)(12,26,28,34,27,35,29,17)(22,30,39,40,37,33,38,36);(1,3,5,4)(2,6,7,8)(9,11)(10,16,20,32)(12,22)(13,23)(14,24)(15,25)(17,33,34,30)(18,31,19,21)(26,40,35,36)(27,37)(28,38)(29,39);(1,4,5,3)(2,6,7,8)(9,12,13,28,15,27,14,29)(10,17,19,26,20,34,18,35)(11,22,23,38,25,37,24,39)(16,30,21,36,32,33,31,40);(10,18,20,19)(12,27)(16,31,32,21)(17,26,34,35)(22,37)(28,29)(30,36,33,40)(38,39)Polycyclic presentation:
2^9|a^2=f,b^2=eh,c^2=e,d^2=g,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,g^a=gi,h^a=hi,c^b=cg,f^b=fi,d^c=di,f^c=fi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 318679);