| 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 | |
4512 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)(3,6)(4,5)(7,8)(25,26,31,32)(27,34,28,33)(29,37,39,35)(30,36,40,38);(1,2,4,5)(3,6,7,8)(9,10,14,15)(11,17,20,16)(12,21,23,13)(18,24,22,19)(26,32)(29,39)(33,34)(36,38);(3,7)(6,8)(10,15)(13,21)(16,17)(19,24)(25,27,31,28)(26,33,32,34)(29,36,39,38)(30,35,40,37);(2,5)(6,8)(9,11,14,20)(10,16,15,17)(12,22,23,18)(13,19,21,24)(25,28,31,27)(26,34,32,33)(29,36,39,38)(30,35,40,37);(1,2)(3,6)(4,5)(7,8)(9,12)(10,13)(11,18)(14,23)(15,21)(16,24)(17,19)(20,22)(25,29,31,39)(26,35,32,37)(27,36,28,38)(30,33,40,34);(1,3,4,7)(2,6,5,8)(9,13)(10,12)(11,19)(14,21)(15,23)(16,22)(17,18)(20,24)(25,30)(26,36)(27,37)(28,35)(29,33)(31,40)(32,38)(34,39)Polycyclic presentation:
2^9|a^2=h,b^2=ghi,c^2=h,d^2=hi,e^2=h,f^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dghi,e^b=egi,f^c=fgi,e^d=egi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8302226);