| 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 |
| prime radical | #49682 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4173 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2)(3,7)(4,5)(6,8)(9,10)(11,13)(12,14)(15,17)(16,20)(18,22)(19,23)(21,24)(25,26,31,28)(27,34,30,32)(29,33,38,36)(35,40,37,39);(2,5)(6,7)(9,11,15,20)(10,16,17,13)(12,18,21,23)(14,19,24,22)(25,26,31,28)(27,32,30,34)(29,36,38,33)(35,40,37,39);(1,2)(3,6)(4,5)(7,8)(12,21)(14,24)(18,23)(19,22)(25,27,31,30)(26,32,28,34)(29,35,38,37)(33,39,36,40);(1,3)(2,6)(4,8)(5,7)(9,12)(10,14)(11,18)(13,22)(15,21)(16,19)(17,24)(20,23)(25,28,31,26)(27,34,30,32)(29,36,38,33)(35,40,37,39);(9,13,15,16)(10,11,17,20)(12,19,21,22)(14,23,24,18)(25,29)(26,33)(27,35)(28,36)(30,37)(31,38)(32,39)(34,40);(9,14)(10,12)(11,19)(13,23)(15,24)(16,18)(17,21)(20,22)(25,30,31,27)(26,34,28,32)(29,37,38,35)(33,40,36,39)Polycyclic presentation:
2^9|a^2=h,b^2=ghi,c^2=h,d^2=h,e^2=gi,f^2=h,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,e^b=eghi,d^c=dgi,f^c=fgi,e^d=egi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8839413);