Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #327 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C16 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C16 | C22⋊C4 |
| commutator | C2×C4 | C4×C16 |
| Frattini, cosocle | C2×C4×C16 | C22 |
| socle | C22 | #1374 |
| prime radical | C23 | #346 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C16 ◁ C2×C4×C16 ◁ G | |
| LECS | G ▷ C2×C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
137 conjugacy classes of subgroups; only the 70 normal subgroups are shown.
This group has 137 conjugacy classes of subgroups — too many to draw. Only its 70 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 2 generators on 40 points:
(1,2,3,6,4,5,7,8)(9,10,13,18,16,21,27,33,12,11,14,19,26,23,30,35,15,20,24,22,28,34,38,36,25,17,29,31,37,32,39,40);(2,5)(3,7)(9,11,14,22,28,32,39,33,12,20,24,31,37,21,27,35,15,17,29,18,16,23,30,36,25,10,13,19,26,34,38,40)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=i,d^2=g,e^2=fg,g^2=h,h^2=i,b^a=bc,c^a=cf,c^b=ci,d^b=dfi152 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1363);