Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #153078 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×D16 |
| commutator, Frattini, cosocle | C22×C16 | C23 |
| prime radical | C2×#2215 | C2 |
| LCS | G ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G | |
| LECS | G ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
314 conjugacy classes of subgroups; only the 78 normal subgroups are shown.
This group has 314 conjugacy classes of subgroups — too many to draw. Only its 78 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 — 3 generators on 40 points:
(6,7)(9,10)(11,15)(12,16)(13,26)(14,27)(17,23)(18,24)(19,22)(20,28)(21,38)(25,34)(29,35)(30,36)(31,39)(32,37)(33,40);(1,2)(3,4)(5,6)(7,8)(10,15)(16,28)(17,29)(18,30)(19,27)(26,38)(31,33)(32,34);(2,4)(5,7,8,6)(10,16)(12,23)(13,24)(14,22)(15,28)(17,18)(19,34)(20,35)(21,36)(25,40)(26,31)(27,32)(29,30)(33,38)(37,39)Polycyclic presentation:
2^9|c^2=di,e^2=gh,g^2=hi,h^2=i,b^a=bd,c^a=ce,e^a=eg,g^a=gh,h^a=hi,c^b=cf,e^c=eg,g^c=gh,h^c=hi92 conjugacy classes — view the full character table.
| maximal subgroup of | #72321065, #72322860, #72322878, … |
| maximal normal subgroup of | #72321065, #72322860, #72322878, … |
| maximal quotient of | #72321207, #72322050, #72322057 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 60434);