| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #482080 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#102 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| prime radical | #60458 | C2 |
| LCS | G ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×#41 ◁ C22×#131 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
1048 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,7,8,5)(4,6)(9,10)(11,20)(12,15)(13,27)(14,19)(16,21)(17,24)(18,25)(22,33)(23,32)(26,30)(28,36)(29,39)(31,40)(34,38)(35,37);(1,3)(2,5)(4,8)(6,7)(10,15)(12,24)(13,25)(16,28)(17,18)(19,30)(20,33)(22,38)(23,37)(26,39)(27,29)(31,32)(34,35)(36,40);(2,6)(5,7)(9,11)(10,16)(12,22)(13,23)(14,21)(15,28)(17,31)(18,32)(19,20)(24,38)(25,37)(26,36)(27,35)(29,34)(30,33)(39,40);(11,21)(16,20)(22,36)(23,37)(28,33)(31,34)(32,35)(38,40)Polycyclic presentation:
2^9|a^2=f,e^2=hi,g^2=i,h^2=i,b^a=be,c^a=cgh,e^a=eg,g^a=gi,h^a=hi,e^b=eh,f^b=fghi,g^b=gi,h^b=hi,d^c=di74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 389276);