| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6350525 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#120 |
| commutator, Frattini, cosocle | C42 | C25 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
2934 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(2,6)(3,4)(7,8)(9,10,14,18)(11,19,21,32)(12,16,23,30)(13,25,26,17)(15,27,29,22)(20,33,34,40)(24,37,36,31)(28,38,39,35);(1,2,5,7)(3,6,4,8)(13,26)(17,25)(19,32)(22,27)(24,36)(31,37)(33,40)(35,38);(1,3,5,4)(2,6,7,8)(9,11)(10,15)(12,20)(13,27)(14,21)(16,28)(17,32)(18,29)(19,25)(22,26)(23,34)(24,38)(30,39)(31,40)(33,37)(35,36);(1,3,5,4)(2,6,7,8)(9,12)(10,16)(11,20)(13,24)(14,23)(15,28)(17,31)(18,30)(19,33)(21,34)(22,35)(25,37)(26,36)(27,38)(29,39)(32,40);(12,23)(16,30)(20,34)(24,36)(28,39)(31,37)(33,40)(35,38)Polycyclic presentation:
2^9|a^2=i,b^2=h,c^2=h,d^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,d^a=dh,f^a=fh,g^a=gi,f^b=fh,g^b=gi,f^c=fi,g^c=gi,e^d=ei71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6257759);