| 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 | |
4486 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,4)(3,7,8,6)(9,10,15,14)(11,18,13,16)(12,17,21,22)(19,24,20,23)(25,26,31,33)(27,34,28,30)(29,32,38,40)(35,39,36,37);(1,3,5,8)(2,6,4,7)(9,11,15,13)(10,16,14,18)(12,20,21,19)(17,24,22,23);(11,13)(16,18)(19,20)(23,24)(25,27,31,28)(26,30,33,34)(29,35,38,36)(32,37,40,39);(1,2,5,4)(3,6,8,7)(9,12)(10,17)(11,19)(13,20)(14,22)(15,21)(16,23)(18,24)(25,28,31,27)(26,30,33,34)(29,35,38,36)(32,39,40,37);(1,2,5,4)(3,6,8,7)(9,13,15,11)(10,18,14,16)(12,19,21,20)(17,23,22,24)(25,29)(26,32)(27,35)(28,36)(30,37)(31,38)(33,40)(34,39);(1,4,5,2)(3,7,8,6)(9,14,15,10)(11,18,13,16)(12,17,21,22)(19,23,20,24)(25,30)(26,27)(28,33)(29,37)(31,34)(32,35)(36,40)(38,39)Polycyclic presentation:
2^9|a^2=gh,b^2=g,c^2=h,d^2=ghi,e^2=g,f^2=g,b^a=bg,c^a=ch,e^a=ei,c^b=ci,d^b=di,e^c=ei,f^c=fh,e^d=ehi,f^d=fi95 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7995536);