| 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 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4558 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,7)(3,6,8,5)(9,10,13,16)(11,14,17,18)(12,15,20,22)(19,21,23,24)(25,26,31,34)(27,32,29,30)(28,33,37,40)(35,39,38,36);(3,8)(5,6)(9,10)(11,14)(12,15)(13,16)(17,18)(19,21)(20,22)(23,24)(25,27,31,29)(26,32,34,30)(28,35,37,38)(33,39,40,36);(1,3,4,8)(2,5,7,6)(11,17)(12,20)(14,18)(15,22)(27,29)(30,32)(35,38)(36,39);(3,8)(5,6)(9,10)(11,18)(12,15)(13,16)(14,17)(19,24)(20,22)(21,23)(25,28,31,37)(26,33,34,40)(27,35,29,38)(30,36,32,39);(1,3)(2,6)(4,8)(5,7)(9,11)(10,14)(12,19)(13,17)(15,21)(16,18)(20,23)(22,24)(25,29,31,27)(26,30,34,32)(28,35,37,38)(33,39,40,36);(1,2)(3,6)(4,7)(5,8)(9,12,13,20)(10,15,16,22)(11,19,17,23)(14,21,18,24)(25,30)(26,27)(28,36)(29,34)(31,32)(33,35)(37,39)(38,40)Polycyclic presentation:
2^9|a^2=gi,b^2=hi,c^2=h,d^2=hi,e^2=hi,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dh,e^c=egi,f^c=fgi,e^d=egi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9452791);