| 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 | #37777 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4452 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,18)(11,19,20,14)(12,16,21,24)(13,22,23,17)(25,26,32,36)(27,37,40,33)(28,29,30,34)(31,38,39,35);(1,2)(3,7)(4,5)(6,8)(9,11,15,20)(10,14,18,19)(12,13,21,23)(16,17,24,22)(25,27,32,40)(26,33,36,37)(28,35,30,38)(29,39,34,31);(2,5)(6,7)(9,12,15,21)(10,16,18,24)(11,13,20,23)(14,17,19,22)(25,28,32,30)(26,34,36,29)(27,38,40,35)(31,33,39,37);(2,5)(6,7)(9,13,15,23)(10,17,18,22)(11,12,20,21)(14,16,19,24)(25,29)(26,28)(27,39)(30,36)(31,40)(32,34)(33,35)(37,38);(1,2)(3,6)(4,5)(7,8)(9,12)(10,16)(11,13)(14,17)(15,21)(18,24)(19,22)(20,23)(25,30,32,28)(26,34,36,29)(27,38,40,35)(31,37,39,33);(1,3)(2,6)(4,8)(5,7)(9,14)(10,11)(12,17)(13,16)(15,19)(18,20)(21,22)(23,24)(25,31,32,39)(26,35,36,38)(27,29,40,34)(28,33,30,37)Polycyclic presentation:
2^9|a^2=g,b^2=g,c^2=g,d^2=gh,e^2=h,f^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,f^b=fgi,e^c=egi,e^d=eghi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10231181);