| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #273563 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2410 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #61415 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
844 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)(3,8)(4,12)(5,7)(6,10)(9,11)(13,15)(14,16)(17,18)(19,27,31,24)(20,22)(21,32,36,25)(23,26)(28,30,42,38)(29,39)(33,37)(34,40)(35,45,48,41)(43,44)(46,47);(2,7)(3,5)(4,13)(8,10)(9,15)(12,16)(17,19)(18,24)(20,27)(21,34)(22,31)(23,38)(25,40)(26,42)(28,33)(29,36)(30,37)(32,39)(35,44)(41,43)(45,46)(47,48);(1,3,6,5)(2,8,10,7)(4,11,13,14)(9,15,16,12)(17,20,22,18)(19,28,31,42)(21,32,36,25)(23,26,37,33)(24,38,27,30)(29,43,34,46)(35,41,48,45)(39,47,40,44);(1,4,6,13)(2,9,10,16)(3,11,5,14)(7,12,8,15)(17,21)(18,25)(19,29)(20,32)(22,36)(23,35)(24,39)(26,41)(27,40)(28,43)(30,44)(31,34)(33,45)(37,48)(38,47)(42,46)Polycyclic presentation:
2^9|a^2=fhi,c^2=h,d^2=i,e^2=i,g^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,d^b=dh,e^b=ei,f^b=fhi,g^b=ghi,e^c=ehi,g^c=ghi,e^d=ei,f^d=fhi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 180861);