| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #331927 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2668 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #18838 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
597 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,5,9)(3,10,11,16)(4,7,14,8)(6,12,15,13)(17,18)(19,27)(20,23)(21,25)(22,26)(24,28)(29,31)(30,32);(1,3)(2,6)(4,12)(5,11)(7,10)(8,16)(9,15)(13,14)(17,18)(19,24)(20,25)(21,23)(22,26)(27,28)(29,32)(30,31);(3,11)(12,13)(18,23)(20,21)(24,27)(25,26)(28,30)(31,32);(2,7)(3,12)(4,14)(8,9)(10,16)(11,13)(17,19)(18,24)(20,30)(21,28)(22,29)(23,27)(25,31)(26,32)Polycyclic presentation:
2^9|a^2=h,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=def,e^a=eh,f^a=fi,g^a=gh,c^b=cg,d^b=de,e^b=eh,f^b=fh,g^b=gi,f^c=fi,g^c=gi,e^d=eh,f^d=fi41 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 239133);