| 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 | |
4545 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)(11,16)(12,18)(13,19)(14,24)(15,17)(20,21)(22,23)(25,26,31,33)(27,32,36,29)(28,34,38,40)(30,39,37,35);(2,3)(6,7)(9,11,15,14)(10,16,17,24)(12,20,19,22)(13,23,18,21)(25,27,31,36)(26,32,33,29)(28,37,38,30)(34,35,40,39);(1,3,5,2)(4,7,8,6)(10,17)(12,19)(16,24)(20,22)(26,33)(27,36)(28,38)(35,39);(1,4)(2,6)(3,7)(5,8)(9,12,15,19)(10,18,17,13)(11,20,14,22)(16,21,24,23)(25,28)(26,34)(27,37)(29,39)(30,36)(31,38)(32,35)(33,40);(9,13,15,18)(10,19,17,12)(11,21,14,23)(16,20,24,22)(25,29)(26,27)(28,39)(30,40)(31,32)(33,36)(34,37)(35,38);(9,14,15,11)(10,16,17,24)(12,22,19,20)(13,23,18,21)(25,30,31,37)(26,35,33,39)(27,28,36,38)(29,34,32,40)Polycyclic presentation:
2^9|a^2=i,b^2=h,c^2=g,d^2=ghi,e^2=ghi,f^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eghi,d^c=dh,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9770431);