| 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 | #3253 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
502 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 64 points:
(2,7)(3,11)(4,16)(5,20)(8,22)(10,21)(12,25)(13,29)(17,23)(18,19)(27,31)(28,32)(33,34)(35,44)(36,49)(37,39)(38,43)(40,47)(41,51)(42,52)(45,59)(46,57)(48,55)(50,54)(53,58)(56,60)(61,63)(62,64);(1,2)(3,12)(4,17)(5,21)(6,10)(7,20)(8,15)(9,18)(11,22)(13,30)(14,25)(16,26)(19,23)(24,27)(28,29)(31,32)(34,39)(36,50)(37,52)(40,55)(41,49)(42,43)(44,57)(45,60)(46,47)(51,53)(59,64)(61,62);(1,3)(2,8)(4,13)(5,14)(6,11)(7,22)(9,24)(10,25)(12,21)(15,20)(16,31)(17,28)(18,29)(19,27)(23,32)(26,30)(33,35,38,48)(34,40,43,57)(36,45,51,62)(37,46,52,47)(39,44,42,55)(41,56,49,63)(50,60,53,61)(54,59,58,64);(1,4,6,19)(2,9,10,26)(3,13,11,27)(5,16,20,18)(7,23,21,17)(8,24,25,30)(12,28,22,32)(14,31,15,29)(33,36,38,51)(34,41,43,49)(35,45,48,62)(37,53,52,50)(39,54,42,58)(40,56,57,63)(44,59,55,64)(46,61,47,60)Polycyclic presentation:
2^9|c^2=i,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, 239202);