Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #139759 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #9495 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C23×D4 | C23 |
| prime radical | #23906 | C2 |
| LCS | G ▷ C23×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C23 ◁ C23×D4 ◁ G | |
| LECS | G ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1 | |
900 conjugacy classes of subgroups; only the 66 normal subgroups are shown.
This group has 900 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 16 |
A minimal faithful permutation representation — 3 generators on 16 points:
(1,2)(3,5,8,10)(4,12,14,11)(6,9)(7,13)(15,16);(1,3,10,2)(4,11,13,7)(5,9,6,8)(12,15,16,14);(1,4)(2,7)(3,11)(5,15)(6,14)(8,12)(9,16)(10,13)Polycyclic presentation:
2^9|a^2=f,b^2=df,d^2=i,e^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ehi,g^a=gi,h^a=hi,d^b=dgi,e^b=eh,f^b=fgi,g^b=gi,h^b=hi,d^c=dh,e^c=ei,f^c=fh,g^c=gi,f^d=fi,f^e=fi41 conjugacy classes — view the full character table.
| maximal subgroup of | #72210342, #72216336, #72216370, … |
| maximal normal subgroup of | #72210342, #72216336, #72216370, … |
| maximal quotient of | #72210539, #72213260, C2×#139759, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 46955);