Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #2196 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | B(4,𝔽2) |
| commutator | C2×D4 | C22×C8 |
| Frattini, cosocle | C2×C4×D4 | C23 |
| socle | C22 | #1889 |
| prime radical | C2×B(4,𝔽2) | C4 |
| LCS | G ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C4×D4 ◁ G | |
| LECS | G ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1 | |
777 conjugacy classes of subgroups; only the 90 normal subgroups are shown.
This group has 777 conjugacy classes of subgroups — too many to draw. Only its 90 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 16 points:
(1,2,4,7,5,3,6,8)(9,10)(11,15,16,13)(12,14);(1,3,4,8,5,2,6,7)(11,16);(10,13)(14,15)Polycyclic presentation:
2^9|a^2=f,b^2=df,f^2=h,b^a=bd,c^a=ce,e^a=eg,g^a=gi,e^b=egi,d^c=dg,f^c=fg,e^d=ei,f^e=fi80 conjugacy classes — view the full character table.
| maximal subgroup of | #72278517, #72278529, #72278605, … |
| maximal normal subgroup of | #72278517, #72278529, #72278605, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 44013);