| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514020 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2388 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
3210 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(5,6)(7,8)(9,10)(11,17)(12,18)(13,26)(14,16)(15,20)(19,25)(21,29)(22,36)(23,32)(24,31)(27,33)(28,34)(30,37)(35,39)(38,40);(1,2)(3,4)(5,6)(7,8)(10,16)(12,14)(17,29)(18,20)(19,26)(21,24)(25,28)(30,36)(31,32)(33,34)(35,37)(39,40);(6,8)(9,11)(10,17)(12,24)(13,22)(14,21)(15,23)(16,29)(18,31)(19,30)(20,32)(25,37)(26,36)(27,38)(28,35)(33,40)(34,39);(2,4)(6,8)(9,12,15,14)(10,18,20,16)(11,21,23,24)(13,25,27,28)(17,29,32,31)(19,33,34,26)(22,35,38,37)(30,36,39,40);(9,13,15,27)(10,19,20,34)(11,22,23,38)(12,25,14,28)(16,26,18,33)(17,30,32,39)(21,35,24,37)(29,36,31,40)Polycyclic presentation:
2^9|d^2=i,e^2=i,f^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,f^a=fi,c^b=cg,d^b=dh,f^b=fi,d^c=di,f^e=fi77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7421230);