Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #138768 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1898 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C2×C4×D4 | C23 |
| prime radical | #23848 | C2 |
| LCS | G ▷ C23×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×D42 ◁ G | |
| LECS | G ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1 | |
851 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 851 conjugacy classes of subgroups — too many to draw. Only its 82 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:
(1,2,3,7,5,8,4,6)(9,10)(11,12,14,16)(13,15);(2,6)(3,4)(7,8)(9,11,16,15,13,14,12,10);(2,7)(3,4)(6,8)(9,12,13,16)(10,14,15,11)Polycyclic presentation:
2^9|a^2=f,b^2=dfhi,c^2=i,d^2=ghi,e^2=ghi,f^2=ghi,b^a=bd,c^a=ce,d^a=dg,e^a=ei,g^a=gi,h^a=hi,d^b=dh,e^b=egh,f^b=fhi,g^b=gi,h^b=hi,d^c=dgh,e^c=eghi,f^c=fgh,f^d=fi50 conjugacy classes — view the full character table.
| maximal subgroup of | #72313364, #72313373, #72313386, … |
| maximal normal subgroup of | #72313364, #72313373, #72313386, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 46163);