Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2403 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C23×C4 | C24 |
| commutator | C23 | C22×C42 |
| socle | C24 | C23×C4 |
| prime radical | C23×D4 | C2×C4 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
2266 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 20 points:
(2,4)(5,6,7,8)(9,10,12,11);(1,2)(3,4)(13,14,15,18,16,17,19,20);(6,8)(9,10,12,11)(14,17)(18,20);(2,4)(9,11,12,10)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=fg,d^2=fg,h^2=i,b^a=be,c^a=cf,c^b=ci,d^b=de152 conjugacy classes — view the full character table.
| maximal subgroup of | #72305525, #72305532, D4×#1749, … |
| maximal normal subgroup of | #72305525, #72305532, D4×#1749, … |
| maximal quotient of | #72310063 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 264139);