Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #120577 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #391 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| socle | C22 | #1985 |
| prime radical | C23 | #407 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
272 conjugacy classes of subgroups; only the 92 normal subgroups are shown.
This group has 272 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 128 |
A minimal faithful permutation representation — 3 generators on 40 points:
(2,5,6,7)(9,10,14,11,16,18,33,22,15,19,20,23,13,30,32,31)(12,24,28,25,26,36,40,39,29,35,37,38,27,17,34,21);(1,2,3,7,4,6,8,5)(9,11,20,30,16,22,32,10,15,23,14,18,13,31,33,19)(12,25,28,36,26,39,40,35,29,38,37,17,27,21,34,24);(9,12,13,27,15,29,16,26)(10,17,18,24,19,36,30,35)(11,21,22,25,23,39,31,38)(14,28,32,34,20,37,33,40)Polycyclic presentation:
2^9|a^2=f,b^2=def,c^2=e,d^2=g,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=ei,c^b=ch,d^b=dg,e^b=ei,f^b=fgi,d^c=di74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 49062);