| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| prime radical | #2535 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4316 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,13,16)(11,14,18,17)(12,15,21,20)(19,22,24,23)(25,26,32,36)(27,30,31,33)(28,35,29,34)(37,38,39,40);(1,2)(3,5)(4,6)(7,8)(9,10)(11,17)(12,15)(13,16)(14,18)(19,23)(20,21)(22,24)(25,27,32,31)(26,33,36,30)(28,37,29,39)(34,38,35,40);(2,3)(6,7)(11,18)(14,17)(19,24)(22,23)(25,28,32,29)(26,34,36,35)(27,37,31,39)(30,40,33,38);(4,8)(6,7)(9,10)(11,14)(12,20)(13,16)(15,21)(17,18)(19,23)(22,24)(25,29,32,28)(26,35,36,34)(27,37,31,39)(30,40,33,38);(1,3,5,2)(4,7,8,6)(9,11)(10,14)(12,19)(13,18)(15,22)(16,17)(20,23)(21,24)(25,30,32,33)(26,27,36,31)(28,38,29,40)(34,39,35,37);(1,4,5,8)(2,6,3,7)(9,12,13,21)(10,15,16,20)(11,19,18,24)(14,22,17,23)(25,31,32,27)(26,33,36,30)(28,39,29,37)(34,38,35,40)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=h,d^2=h,e^2=hi,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8558667);