| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #101351 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #386 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C23 ▷ C1 | |
402 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 402 conjugacy classes of subgroups — too many to draw. Only its 82 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:
(2,6)(3,4)(7,8)(9,10)(11,14)(12,19,20,15)(13,16)(17,21,23,24)(18,22)(25,26)(27,31,28,36)(29,34)(30,33)(32,37,40,35)(38,39);(1,2,3,8,5,7,4,6)(9,11,13,18)(10,14,16,22)(12,17,20,23)(15,21,19,24)(25,27)(26,31,33,36)(28,30)(29,37)(32,34,40,39)(35,38);(1,3,5,4)(2,6,7,8)(9,12)(10,15)(11,17)(13,20)(14,21)(16,19)(18,23)(22,24)(25,28,30,27)(26,32,33,40)(29,35,38,37)(31,39,36,34)Polycyclic presentation:
2^9|a^2=f,b^2=dfgi,c^2=g,d^2=gh,e^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=ehi,c^b=cg,d^b=dh,e^b=ei,f^b=fh,d^c=di,e^c=eh,f^c=fi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8554);