Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #7402 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #353 |
| commutator | C2×C42 | C42 |
| Frattini, cosocle | C2×#391 | C22 |
| prime radical | C24 | #99 |
| LCS | G ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24 ◁ C23×C4 ◁ C2×#391 ◁ G | |
| LECS | G ▷ C2×#391 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
410 conjugacy classes of subgroups; only the 70 normal subgroups are shown.
This group has 410 conjugacy classes of subgroups — too many to draw. Only its 70 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 28 points:
(1,2,3,4)(5,6)(7,9)(8,11)(10,12)(14,18)(15,22)(16,24)(20,21)(23,25)(26,28);(6,9,11,10)(13,14,15,19,17,20,23,27)(16,18,25,26,24,21,22,28)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=f,e^2=i,g^2=i,b^a=bc,c^a=cf,e^a=efg,g^a=gi,c^b=cg,f^b=fi,g^b=gh,h^b=hi,e^c=ehi,g^e=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1472);