| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24278 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| socle | C22 | C22×#121 |
| prime radical | C22×#135 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1952 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,4,6)(3,7,8,5)(9,10,15,22)(11,23,28,38)(12,29,32,18)(13,19,31,36)(14,20,16,21)(17,26,35,27)(24,39,40,34)(25,37,30,33);(9,11)(10,17)(12,30)(13,24)(14,26)(15,28)(16,27)(18,34)(19,37)(20,23)(21,38)(22,35)(25,32)(29,39)(31,40)(33,36);(1,3,4,8)(2,5,6,7)(9,12,14,31,15,32,16,13)(10,18,20,19,22,29,21,36)(11,24,27,25,28,40,26,30)(17,33,38,39,35,37,23,34);(9,13,16,32,15,31,14,12)(10,19,21,18,22,36,20,29)(11,25,26,24,28,30,27,40)(17,34,23,37,35,39,38,33);(9,14,15,16)(10,20,22,21)(11,26,28,27)(12,31,32,13)(17,23,35,38)(18,19,29,36)(24,30,40,25)(33,34,37,39)Polycyclic presentation:
2^9|a^2=g,c^2=gh,d^2=h,e^2=i,f^2=i,h^2=i,b^a=bf,c^a=cg,f^a=fi,c^b=ch,d^b=dh,f^b=fi,h^b=hi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6373274);