| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9996 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #392 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | #1438 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
932 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 40 points:
(2,5,6,7)(9,10)(11,20,23,16)(12,24)(13,29)(14,19)(15,18)(17,26)(21,34,38,40)(22,32,30,33)(25,37,39,31)(27,35)(28,36);(1,2)(3,7)(4,6)(5,8)(9,11)(10,16)(12,25)(13,22)(14,30)(15,23)(17,34)(18,20)(19,32)(21,27)(24,31)(26,38)(28,39)(29,33)(35,40)(36,37);(9,12,15,28)(10,17,18,35)(11,21,23,38)(13,27,14,26)(16,31,20,37)(19,36,29,24)(22,39,30,25)(32,34,33,40)Polycyclic presentation:
2^9|a^2=g,c^2=h,d^2=i,e^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,c^b=cf,d^b=di,f^b=fh,g^b=ghi,e^c=eh,f^c=fh74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 19040);