| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #332327 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2668 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
717 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)(4,7)(6,8)(9,10)(11,20)(12,17)(13,25)(14,28)(15,19)(16,21)(18,24)(22,39)(23,33)(26,35)(27,34)(29,32)(30,36)(31,40)(37,38);(9,11)(10,16)(12,21)(13,26)(14,29)(15,23)(17,33)(18,35)(19,32)(20,28)(22,24)(25,31)(27,38)(30,40)(34,39)(36,37);(2,5)(3,8)(6,7)(9,12,15,14)(10,17,19,28)(11,21,23,29)(13,24,27,30)(16,20,32,33)(18,34,36,25)(22,38,40,26)(31,37,39,35);(2,5)(3,8)(6,7)(9,13,15,27)(10,18,19,36)(11,22,23,40)(12,24,14,30)(16,31,32,39)(17,34,28,25)(20,37,33,35)(21,38,29,26)Polycyclic presentation:
2^9|c^2=h,d^2=h,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=def,e^a=eh,f^a=fi,g^a=gh,c^b=cg,d^b=de,e^b=eh,f^b=fh,f^c=fi,e^d=eh,f^d=fi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 239528);