| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #141077 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1982 |
| commutator | C22×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | C23 | #418 |
| LCS | G ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C42×C8 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
322 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 322 conjugacy classes of subgroups — too many to draw. Only its 98 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2)(3,9)(4,12)(5,7)(6,11)(8,13)(10,15)(14,16)(17,18,22,29,23,28,38,47,24,30,37,26,21,39,20,27)(19,31,35,45,34,46,33,42,36,41,32,25,40,43,48,44);(1,3,4,11,5,10,13,16)(2,6,8,9,7,14,12,15)(17,19,23,40,24,36,21,34)(18,25,28,42,30,45,39,44)(20,32,22,33,38,35,37,48)(26,41,27,46,29,31,47,43);(2,7)(3,10)(8,12)(11,16)(17,20,21,37,24,38,23,22)(18,26,28,27,30,29,39,47)(19,32,34,48,36,35,40,33)(25,41,42,46,45,31,44,43)Polycyclic presentation:
2^9|a^2=f,b^2=dfh,c^2=eg,d^2=ghi,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,c^b=cg,d^b=dh,f^b=fh,h^b=hi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 48280);