| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6574100 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #61255 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C4×D4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1663 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(9,10,13,18,15,19,14,29)(11,20,23,32,24,31,22,16)(12,25,28,34,27,33,26,17)(21,30,36,35,37,40,38,39);(1,2,4,5)(3,6,7,8)(9,11)(10,16)(12,21)(13,22)(14,23)(15,24)(17,30)(18,31)(19,32)(20,29)(25,39)(26,36)(27,37)(28,38)(33,35)(34,40);(2,5)(3,7)(9,12,14,26,15,27,13,28)(10,17,18,25,19,34,29,33)(11,21,23,36,24,37,22,38)(16,30,31,39,32,40,20,35);(1,3)(2,6)(4,7)(5,8)(9,13,15,14)(10,18,19,29)(11,22,24,23)(12,26,27,28)(16,31,32,20)(17,33,34,25)(21,36,37,38)(30,35,40,39);(2,5)(3,7)(12,27)(17,34)(21,37)(25,33)(26,28)(30,40)(35,39)(36,38)Polycyclic presentation:
2^9|a^2=f,b^2=h,c^2=g,d^2=i,f^2=i,g^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,e^b=eh,f^b=fi,d^c=dhi,e^c=ei,e^d=eh74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6513853);