| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6362750 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C42 | C25 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1749 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,15,20)(11,21,22,35)(12,25,28,17)(13,19,14,18)(16,29,31,24)(23,33,38,37)(26,32,39,40)(27,34,30,36);(9,11)(10,16)(12,26)(13,24)(14,29)(15,22)(17,33)(18,21)(19,35)(20,31)(23,27)(25,37)(28,39)(30,38)(32,34)(36,40);(2,5)(3,8)(6,7)(11,22)(16,31)(21,35)(23,38)(24,29)(26,39)(32,40)(33,37);(9,12)(10,17)(11,23)(13,27)(14,30)(15,28)(16,32)(18,34)(19,36)(20,25)(21,37)(22,38)(24,39)(26,29)(31,40)(33,35);(2,6)(5,7)(9,13,15,14)(10,18,20,19)(11,24,22,29)(12,27,28,30)(16,21,31,35)(17,34,25,36)(23,39,38,26)(32,37,40,33)Polycyclic presentation:
2^9|a^2=h,e^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,d^a=dh,e^a=ehi,f^a=fh,g^a=gi,c^b=ch,d^b=df,f^b=fh,g^c=gi,f^d=fh59 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6269955);