| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3264 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator | C2×C4 | C22×C42 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C23 | C2×C4×D4 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C22×C4⋊C8 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1444 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,3,4)(5,6,8,7)(9,10,13,20,15,18,14,19)(11,16,22,32,24,30,23,31)(12,25,27,33,28,34,26,17)(21,35,37,39,38,40,36,29);(6,7)(9,11,14,23,15,24,13,22)(10,16,19,31,18,30,20,32)(12,21,26,36,28,38,27,37)(17,29,34,40,33,39,25,35);(9,12)(10,17)(11,21)(13,27)(14,26)(15,28)(16,29)(18,33)(19,34)(20,25)(22,37)(23,36)(24,38)(30,39)(31,40)(32,35);(5,7,8,6)(10,18)(16,30)(17,33)(19,20)(25,34)(29,39)(31,32)(35,40)Polycyclic presentation:
2^9|a^2=g,b^2=h,d^2=e,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=di,f^a=fi,d^b=de,f^c=fi116 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 263406);