Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2403 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C29×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle, cosocle | C25 | C24 |
| commutator | C23 | C22×C42 |
| prime radical | C24×D4 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C25 ◁ G | |
| LECS | G ▷ C25 ▷ C1 | |
6710 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2,4,3)(6,7)(9,10,12,11)(13,14,15,16);(5,6,8,7)(9,10,12,11)(13,14)(15,16)(18,20);(13,14)(15,16)(17,18)(19,20);(1,3,4,2)(5,7,8,6)(9,11,12,10)(13,14)(15,16)Polycyclic presentation:
2^9|a^2=h,b^2=i,d^2=eh,b^a=be,c^a=cf,d^a=de,c^b=cg152 conjugacy classes — view the full character table.
| maximal subgroup of | #72278103, #72278149, #72278184, … |
| maximal normal subgroup of | #72278103, #72278149, #72278184, … |
| maximal quotient of | C2×#153793, #72299906, #72299915 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 60989);