| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #18746 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#120 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#385 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1097 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,7)(6,8)(9,10,14,19,15,18,13,26)(11,20,22,16,23,31,27,30)(12,17,24,34,25,32,28,33)(21,36,39,40,38,35,37,29);(9,11,14,22,15,23,13,27)(10,16,19,31,18,30,26,20)(12,21,24,39,25,38,28,37)(17,29,34,36,32,40,33,35);(2,5)(3,8)(6,7)(9,12)(10,17)(11,21)(13,28)(14,24)(15,25)(16,29)(18,32)(19,34)(20,35)(22,39)(23,38)(26,33)(27,37)(30,40)(31,36);(10,18)(16,30)(17,32)(19,26)(20,31)(29,40)(33,34)(35,36)Polycyclic presentation:
2^9|a^2=g,b^2=g,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fi,e^b=eh,f^b=fh,e^c=eh,f^c=fi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 100525);