| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3055 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C4×C8 | C24 |
| socle | C22 | C2×C8×D4 |
| prime radical | #532 | C2×C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×C4×C16 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
464 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,14,20,16,19,33,37,15,18,32,36,13,29,31,39)(11,21,24,25,23,17,34,12,22,26,38,28,30,35,40,27);(2,5)(3,8)(6,7)(9,11)(10,17)(12,20)(13,30)(14,24)(15,22)(16,23)(18,35)(19,26)(21,29)(25,39)(27,36)(28,37)(31,40)(32,38)(33,34);(2,6)(5,7)(9,12,14,26,16,28,33,35,15,27,32,21,13,25,31,17)(10,11,20,24,19,23,37,34,18,22,36,38,29,30,39,40);(10,18)(11,22)(19,29)(20,36)(23,30)(24,38)(34,40)(37,39)Polycyclic presentation:
2^9|a^2=f,c^2=f,e^2=g,f^2=h,h^2=i,b^a=be,c^a=cg,d^a=di,e^a=eg,d^b=di,e^b=eg128 conjugacy classes — view the full character table.
| maximal subgroup of | #72322049, #72322062, #72322123 |
| maximal normal subgroup of | #72322049, #72322062, #72322123 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390758);