Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #346582 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
5566 conjugacy classes of subgroups; only the 272 normal subgroups are shown.
This group has 5566 conjugacy classes of subgroups — too many to draw. Only its 272 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2)(3,4)(5,6)(7,9)(8,11)(10,12)(13,14)(15,18)(16,19)(17,20);(6,9)(7,12)(10,11)(14,18)(15,16)(19,20);(14,19)(15,16)(18,20);(2,4)Polycyclic presentation:
2^9|e^2=h,f^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,e^b=eh,f^b=fi,e^c=ei,f^c=fi77 conjugacy classes — view the full character table.
| maximal subgroup of | #72226686, #72261436, #72284525 |
| maximal normal subgroup of | #72226686, #72261436, #72284525 |
| maximal quotient of | #72219625, #72219636, #72219637, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 253778);