| 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 | #35941 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4420 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,16,19)(11,12,21,13)(14,17,24,22)(15,23,20,18)(25,26)(27,33)(28,36)(29,32)(30,35)(31,38)(34,39)(37,40);(1,2)(3,4)(5,6)(7,8)(9,11)(10,12)(13,19)(14,15)(16,21)(17,23)(18,22)(20,24)(25,26,29,32)(27,30,35,33)(28,31,38,36)(34,39,37,40);(2,6)(3,7)(9,12,16,13)(10,11,19,21)(14,23,24,18)(15,22,20,17)(25,26,29,32)(27,30,35,33)(28,31,38,36)(34,39,37,40);(3,7)(4,8)(9,13,16,12)(10,11,19,21)(14,18,24,23)(15,22,20,17)(25,27)(26,30)(28,37)(29,35)(31,40)(32,33)(34,38)(36,39);(1,3)(2,4)(5,7)(6,8)(9,14)(10,17)(11,20)(12,18)(13,23)(15,21)(16,24)(19,22)(25,26)(27,33)(28,31)(29,32)(30,35)(34,40)(36,38)(37,39);(1,4)(2,3)(5,8)(6,7)(9,15,16,20)(10,18,19,23)(11,14,21,24)(12,22,13,17)(25,28)(26,31)(27,34)(29,38)(30,39)(32,36)(33,40)(35,37)Polycyclic presentation:
2^9|a^2=gh,b^2=g,c^2=h,d^2=gh,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,e^c=egi,e^d=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8972888);