| 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 | |
4375 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,3)(4,7,8,6)(9,10)(11,14)(12,15)(13,16)(17,18)(19,24)(20,23)(21,22)(26,30)(27,35)(28,38)(34,40);(2,3)(6,7)(9,11)(10,14)(12,18)(13,21)(15,17)(16,22)(19,23)(20,24)(25,26,31,30)(27,36,35,32)(28,33,38,39)(29,40,37,34);(1,3,5,2)(4,7,8,6)(10,12)(11,17)(16,20)(19,21)(25,27,31,35)(26,32,30,36)(28,37,38,29)(33,40,39,34);(1,4,5,8)(2,6,3,7)(9,12,15,10)(11,18,17,14)(13,16,23,20)(19,24,21,22)(25,28)(26,33)(27,37)(29,35)(30,39)(31,38)(32,40)(34,36);(9,13)(10,16)(11,19)(12,20)(14,24)(15,23)(17,21)(18,22)(25,29,31,37)(26,34,30,40)(27,28,35,38)(32,33,36,39);(9,14,15,18)(10,17,12,11)(13,22,23,24)(16,19,20,21)(25,30,31,26)(27,36,35,32)(28,39,38,33)(29,40,37,34)Polycyclic presentation:
2^9|a^2=hi,b^2=ghi,c^2=g,d^2=gh,e^2=ghi,f^2=h,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^d=egi,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9113814);