| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #93766 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1333 |
| commutator | C2×C16 | C2×C8 |
| Frattini, cosocle | C2×#346 | C22 |
| prime radical | C2×#508 | C4 |
| LCS | G ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C4×C8 ◁ C2×#346 ◁ G | |
| LECS | G ▷ C2×#346 ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
163 conjugacy classes of subgroups; only the 50 normal subgroups are shown.
This group has 163 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 64 |
A minimal faithful permutation representation — 2 generators on 40 points:
(1,2)(3,7,8,5)(4,6)(10,16,17,32,20,34,21,35)(11,22,25,36)(12,13)(14,30)(18,23,28,37,29,38,19,33)(24,31)(26,27,39,40);(1,3)(2,5)(4,8)(6,7)(9,10)(11,23)(12,28)(13,29)(14,17)(15,20)(16,26)(18,31)(19,24)(21,30)(22,32)(25,38)(27,33)(34,39)(35,36)(37,40)Polycyclic presentation:
2^9|a^2=d,c^2=fh,d^2=g,e^2=h,f^2=hi,h^2=i,b^a=bc,c^a=ce,e^a=eh,f^a=fhi,h^a=hi,c^b=cf,d^b=defhi,e^b=ehi,f^b=fh,g^b=gi,h^b=hi,d^c=di62 conjugacy classes — view the full character table.
| maximal subgroup of | #72227209 |
| maximal normal subgroup of | #72227209 |
| maximal quotient of | #72227205 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1117);