| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #132309 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1782 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C2×C4×D4 | C23 |
| prime radical | C22×D4 | C2×D4 |
| LCS | G ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ #2353 ◁ G | |
| LECS | G ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1 | |
479 conjugacy classes of subgroups; only the 76 normal subgroups are shown.
This group has 479 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 64 |
A minimal faithful permutation representation — 3 generators on 48 points:
(2,6,8,11)(7,15,16,14)(17,18)(19,28,31,39)(20,32)(21,36,22,26)(23,27)(24,30)(25,34,41,33)(29,38,44,48)(35,46)(37,40)(42,47)(43,45);(1,2)(3,7)(4,11)(5,8)(6,13)(9,14)(10,16)(12,15)(17,19,23,31)(18,24,27,40)(20,29,35,44)(21,37,22,30)(25,38,41,48)(26,39,36,28)(32,45,46,42)(33,47,34,43);(1,3,5,10)(2,7,8,16)(4,12,13,9)(6,14,11,15)(17,20,23,35)(18,25)(19,29,31,44)(21,33,22,34)(24,38)(26,32)(27,41)(28,42)(30,43,37,47)(36,46)(39,45)(40,48)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=gh,d^2=h,e^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egi,g^a=gi,d^b=dh,e^b=ehi,f^b=fgh,d^c=dhi,f^c=fg,f^d=fi,f^e=fi44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 39683);