| 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 | |
4325 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,17)(11,16,20,24)(12,13,18,22)(14,21,23,19)(25,26,31,35)(27,36,29,32)(28,34,30,33)(37,39,38,40);(1,2)(3,7)(4,5)(6,8)(9,11,15,20)(10,16,17,24)(12,19,18,21)(13,14,22,23)(25,27,31,29)(26,32,35,36)(28,37,30,38)(33,39,34,40);(2,5)(6,7)(10,17)(11,20)(13,22)(19,21)(25,28,31,30)(26,33,35,34)(27,37,29,38)(32,39,36,40);(2,5)(6,7)(9,12,15,18)(10,13,17,22)(11,21,20,19)(14,16,23,24)(25,26)(27,36)(28,33)(29,32)(30,34)(31,35)(37,40)(38,39);(1,2)(3,6)(4,5)(7,8)(9,13)(10,18)(11,14)(12,17)(15,22)(16,21)(19,24)(20,23)(25,29,31,27)(26,32,35,36)(28,37,30,38)(33,40,34,39);(1,3,4,8)(2,6,5,7)(9,14)(10,19)(11,13)(12,16)(15,23)(17,21)(18,24)(20,22)(25,30,31,28)(26,34,35,33)(27,37,29,38)(32,39,36,40)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=g,d^2=gh,e^2=g,f^2=hi,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,f^b=fgi,e^c=egi,e^d=eghi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10304486);