Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24378 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C27×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C24 | C22×D4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C2×#2847 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ C25×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
3580 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2)(3,4)(9,10,11,12)(13,14)(15,16)(17,19)(18,20);(2,4)(5,6)(7,8)(14,19)(15,20);(6,8)(10,12)(13,15,16,14,17,20,18,19);(2,4)(13,16,17,18)(14,20,19,15)Polycyclic presentation:
2^9|a^2=h,c^2=fhi,d^2=i,f^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,c^b=cg116 conjugacy classes — view the full character table.
| maximal subgroup of | #72304918, #72304922, #72304925, … |
| maximal normal subgroup of | #72304918, #72304922, #72304925, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 281261);