| 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 | |
4477 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,5)(6,8)(27,29)(32,36)(37,39)(38,40);(1,2,4,5)(3,6,7,8)(9,10)(11,15)(12,16)(13,14)(17,23)(18,19)(20,24)(21,22)(25,26,31,35)(27,36,29,32)(28,33,34,30)(37,38,39,40);(10,13)(15,18)(16,21)(23,24)(25,27,31,29)(26,32,35,36)(28,39,34,37)(30,40,33,38);(9,11,14,19)(10,15,13,18)(12,20,22,17)(16,24,21,23)(25,28,31,34)(26,33,35,30)(27,37,29,39)(32,40,36,38);(1,3,4,7)(2,6,5,8)(9,12,14,22)(10,16,13,21)(11,17,19,20)(15,23,18,24)(25,29,31,27)(26,32,35,36)(28,37,34,39)(30,40,33,38);(9,13,14,10)(11,18,19,15)(12,21,22,16)(17,24,20,23)(25,30,31,33)(26,34,35,28)(27,38,29,40)(32,39,36,37)Polycyclic presentation:
2^9|b^2=gh,c^2=h,d^2=i,e^2=gi,f^2=i,b^a=bg,c^a=ch,e^a=eh,c^b=ci,f^b=fi,d^c=dh,f^c=fi,e^d=ei98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7756210);