| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #394113 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2403 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C2×#575 | C22 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1384 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,5,7)(3,8,4,6)(9,10,13,18)(11,21,24,16)(12,27,28,36)(14,20,15,19)(17,30,35,29)(22,38,39,32)(23,31,40,37)(25,33,26,34);(1,3,5,4)(2,6,7,8)(9,11,13,24)(10,16,18,21)(12,23,28,40)(14,25,15,26)(17,32,35,38)(19,33,20,34)(22,30,39,29)(27,37,36,31);(9,12)(10,17)(11,22)(13,28)(14,30)(15,29)(16,31)(18,35)(19,36)(20,27)(21,37)(23,25)(24,39)(26,40)(32,34)(33,38);(1,4,5,3)(2,6,7,8)(9,12)(10,17)(11,23)(13,28)(14,29)(15,30)(16,32)(18,35)(19,27)(20,36)(21,38)(22,25)(24,40)(26,39)(31,34)(33,37)Polycyclic presentation:
2^9|a^2=e,b^2=e,d^2=ei,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,h^a=hi,c^b=cg,g^b=gi,f^c=fi,g^c=gi,h^d=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 302535);