| 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 | #47177 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4604 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,20)(11,17,12,16)(13,18,23,22)(14,21,24,19)(25,26,32,34)(27,28,30,29)(31,39,40,33)(35,37,38,36);(1,2)(3,5)(4,6)(7,8)(9,11,15,12)(10,16,20,17)(13,19,23,21)(14,18,24,22)(25,27)(26,28)(29,34)(30,32)(31,35)(33,36)(37,39)(38,40);(1,2,4,6)(3,5,7,8)(9,11,15,12)(10,16,20,17)(13,21,23,19)(14,22,24,18)(25,28,32,29)(26,27,34,30)(31,37,40,36)(33,38,39,35);(3,7)(5,8)(9,12,15,11)(10,17,20,16)(13,21,23,19)(14,22,24,18)(25,29,32,28)(26,27,34,30)(31,37,40,36)(33,35,39,38);(1,3)(2,5)(4,7)(6,8)(9,13)(10,18)(11,21)(12,19)(14,16)(15,23)(17,24)(20,22)(25,30,32,27)(26,29,34,28)(31,38,40,35)(33,37,39,36);(1,2)(3,5)(4,6)(7,8)(9,14,15,24)(10,19,20,21)(11,18,12,22)(13,16,23,17)(25,31)(26,33)(27,35)(28,36)(29,37)(30,38)(32,40)(34,39)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=gi,d^2=h,e^2=gh,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,f^c=fgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8805490);