| 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 | |
4561 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,5)(3,4,8,7)(9,10)(11,17)(12,18)(13,16)(14,15)(19,23)(20,24)(21,22)(25,26)(27,37)(28,34)(29,31)(30,35)(32,36)(33,40)(38,39);(1,3)(2,7)(4,5)(6,8)(10,15)(11,18)(16,22)(19,24)(25,27,32,40)(26,33,36,37)(28,38,29,35)(30,31,39,34);(1,4,6,7)(2,3,5,8)(9,11)(10,12)(13,19)(14,18)(15,17)(16,20)(21,24)(22,23)(25,28,32,29)(26,34,36,31)(27,38,40,35)(30,37,39,33);(2,5)(3,8)(9,11)(10,12)(13,19)(14,18)(15,17)(16,20)(21,24)(22,23)(25,29,32,28)(26,34,36,31)(27,35,40,38)(30,37,39,33);(1,4)(2,3)(5,8)(6,7)(9,12)(10,11)(13,20)(14,17)(15,18)(16,19)(21,23)(22,24)(25,30,32,39)(26,35,36,38)(27,34,40,31)(28,33,29,37);(1,5,6,2)(3,4,8,7)(9,13,14,21)(10,16,15,22)(11,19,18,24)(12,20,17,23)(25,31,32,34)(26,29,36,28)(27,39,40,30)(33,35,37,38)Polycyclic presentation:
2^9|a^2=hi,b^2=gh,c^2=gi,d^2=gh,e^2=gh,f^2=g,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, 8510755);