| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #331999 |
| 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 | #3214 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
512 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2)(3,11)(4,7)(5,9)(6,10)(8,12)(13,15)(14,16)(17,18,23,28)(19,29,32,37)(20,26,35,41)(21,24,22,27)(25,36,40,31)(30,44,46,43)(33,42,34,38)(39,47,48,45);(1,2)(3,8)(4,9)(5,7)(6,10)(11,12)(13,16)(14,15)(18,24)(20,33)(21,22)(25,29)(26,41)(27,28)(30,45)(31,36)(34,35)(37,40)(43,44)(46,47);(2,7)(4,5)(8,11)(9,10)(12,14)(15,16)(17,19)(18,25)(20,30)(21,31)(22,36)(23,32)(24,37)(26,39)(27,29)(28,40)(33,45)(34,47)(35,46)(38,44)(41,48)(42,43);(1,3)(2,8)(4,14)(5,12)(6,13)(7,11)(9,15)(10,16)(17,20,23,35)(18,26,28,41)(19,30,32,46)(21,34,22,33)(24,38,27,42)(25,39,40,48)(29,43,37,44)(31,47,36,45)Polycyclic presentation:
2^9|a^2=h,d^2=h,e^2=h,f^2=i,g^2=hi,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=ghi,f^c=fi,g^c=ghi,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, 239206);