| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6500482 |
| 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 | C2×#532 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1915 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)(11,21,23,33)(12,26,28,36)(13,19,14,18)(16,25,32,24)(17,30,35,29)(22,34,27,31)(37,39,40,38);(1,2)(3,6)(4,5)(7,8)(9,11,14,25,15,23,13,24)(10,16,19,33,20,32,18,21)(12,27,30,38,28,22,29,39)(17,34,36,37,35,31,26,40);(2,5)(3,7)(9,12)(10,17)(11,22)(13,29)(14,30)(15,28)(16,31)(18,26)(19,36)(20,35)(21,37)(23,27)(24,38)(25,39)(32,34)(33,40);(1,3,4,7)(2,6,5,8)(11,23)(12,28)(16,32)(17,35)(21,33)(24,25)(26,36)(29,30);(2,5)(6,8)(11,23)(16,32)(21,33)(22,27)(24,25)(31,34)(37,40)(38,39)Polycyclic presentation:
2^9|a^2=i,b^2=fi,d^2=hi,f^2=i,g^2=i,b^a=bf,c^a=cg,f^a=fi,g^a=gi,c^b=ch,d^b=di,e^b=eh,d^c=dh,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6420790);