| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #2127 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#99 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C2×C4⋊C4 | C24 |
| socle | C22 | C22×#99 |
| prime radical | C25 | C22⋊C4 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#117 ◁ G | |
| LECS | G ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
1082 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,3,5,4,6,7,8)(9,10)(11,19,20,31)(12,16)(13,25,26,17)(14,18)(15,22)(21,32,33,39)(23,36,37,29)(24,30)(27,34)(28,35)(38,40);(9,11)(10,15,18,27)(12,21)(13,22)(14,20)(16,28,30,38)(17,19,25,31)(23,35)(24,33)(26,34)(29,32,36,39)(37,40);(11,20)(15,27)(19,31)(21,33)(22,34)(28,38)(32,39)(35,40);(9,12,14,24)(10,16,18,30)(11,21,20,33)(13,23,26,37)(15,28,27,38)(17,29,25,36)(19,32,31,39)(22,35,34,40)Polycyclic presentation:
2^9|a^2=f,b^2=g,d^2=i,e^2=i,f^2=h,b^a=be,e^a=eg,g^a=gi,c^b=ci,f^b=fgi,f^e=fi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 387230);