| 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 | #35567 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4441 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,6)(7,8)(9,10,15,17)(11,16,13,23)(12,18,21,14)(19,20,22,24)(25,26,32,31)(27,36,30,33)(28,34,29,35)(37,40,38,39);(1,2,5,6)(3,7,4,8)(9,11,15,13)(10,16,17,23)(12,19,21,22)(14,24,18,20)(25,27,32,30)(26,33,31,36)(28,38,29,37)(34,40,35,39);(1,3,5,4)(2,7,6,8)(10,17)(11,13)(12,21)(20,24)(25,28,32,29)(26,34,31,35)(27,37,30,38)(33,39,36,40);(1,4,5,3)(2,8,6,7)(9,12)(10,18)(11,19)(13,22)(14,17)(15,21)(16,20)(23,24)(25,29,32,28)(26,35,31,34)(27,37,30,38)(33,39,36,40);(9,13,15,11)(10,16,17,23)(12,22,21,19)(14,24,18,20)(25,30,32,27)(26,33,31,36)(28,37,29,38)(34,40,35,39);(9,14,15,18)(10,12,17,21)(11,20,13,24)(16,22,23,19)(25,31,32,26)(27,33,30,36)(28,35,29,34)(37,39,38,40)Polycyclic presentation:
2^9|a^2=i,b^2=gh,c^2=g,d^2=g,e^2=i,f^2=i,b^a=bg,c^a=ch,e^a=eh,c^b=ci,f^b=fi,d^c=dh,e^c=ei98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7639508);