| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6442590 |
| 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 | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1843 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(9,10,15,20)(11,21,24,16)(12,26,28,29)(13,18,17,34)(14,27,30,19)(22,37,38,40)(23,35,31,32)(25,33,39,36);(1,2)(3,7)(4,5)(6,8)(9,11,14,25,15,24,30,39)(10,16,19,33,20,21,27,36)(12,22,18,32,28,38,34,35)(13,23,29,37,17,31,26,40);(2,5)(6,7)(9,12,14,18,15,28,30,34)(10,17,19,26,20,13,27,29)(11,22,25,32,24,38,39,35)(16,31,33,40,21,23,36,37);(1,3,4,8)(2,6,5,7)(9,13)(10,18)(11,23)(12,27)(14,29)(15,17)(16,32)(19,28)(20,34)(21,35)(22,36)(24,31)(25,37)(26,30)(33,38)(39,40);(12,28)(13,17)(18,34)(22,38)(23,31)(26,29)(32,35)(37,40)Polycyclic presentation:
2^9|a^2=i,b^2=g,c^2=g,d^2=h,g^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,d^b=dh,f^b=fi,e^c=ei,e^d=ei80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6370948);