| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #60756 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C23×D4 |
| commutator | C2×C4 | C24×C4 |
| Frattini, cosocle | C22×C4 | C25 |
| socle | C22 | C22×C4×D4 |
| prime radical | #3449 | C22 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1891 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(2,5)(3,7)(9,10,15,20,16,21,14,32)(11,17,25,36,23,35,24,39)(12,26,22,34,28,40,27,18)(13,19,31,38,29,37,30,33);(1,2)(3,6)(4,5)(7,8)(9,11,15,25,16,23,14,24)(10,17,20,36,21,35,32,39)(12,13,22,31,28,29,27,30)(18,33,26,19,34,38,40,37);(2,5)(6,8)(9,12,14,27,16,28,15,22)(10,18,20,26,21,34,32,40)(11,13,24,30,23,29,25,31)(17,33,36,19,35,38,39,37);(1,3,4,7)(2,6,5,8)(9,13)(10,19)(11,22)(12,24)(14,30)(15,31)(16,29)(17,34)(18,35)(20,38)(21,37)(23,27)(25,28)(26,39)(32,33)(36,40);(11,23)(13,29)(17,35)(19,37)(24,25)(30,31)(33,38)(36,39)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=g,d^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=df,g^a=gi,c^b=cf,e^b=ei,e^d=ei98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6283518);