| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #140598 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1961 |
| commutator | C22×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | C2×#493 | C4 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1726 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
447 conjugacy classes of subgroups; only the 94 normal subgroups are shown.
This group has 447 conjugacy classes of subgroups — too many to draw. Only its 94 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 — 3 generators on 40 points:
(1,2,3,5,4,6,8,7)(9,10)(11,22)(12,27,31,36)(13,25)(14,19)(15,21)(16,20)(17,30,35,33)(18,23)(24,29,34,39)(26,32)(28,37,40,38);(2,5,6,7)(9,11,23,21,14,26,32,19,15,18,22,10,16,25,13,20)(12,28,37,36,30,34,29,35,31,40,38,27,33,24,39,17);(2,6)(5,7)(9,12)(10,17,21,35)(11,24,18,34)(13,29)(14,30)(15,31)(16,33)(19,27,20,36)(22,37)(23,38)(25,40,26,28)(32,39)Polycyclic presentation:
2^9|a^2=f,b^2=dfg,c^2=egi,d^2=gi,e^2=i,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gi,c^b=cgh,e^b=ei,f^c=fi68 conjugacy classes — view the full character table.
| maximal subgroup of | #72238784, #72239579, #72239584 |
| maximal normal subgroup of | #72238784, #72239579, #72239584 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 47795);