| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #235627 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#392 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1097 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2,7,12)(3,13,16,24)(4,9,19,26)(5,11,6,10)(8,17,23,15)(14,29,30,25)(18,32,31,22)(20,28,21,27)(33,34)(35,40)(36,47)(37,42)(38,52)(39,43)(41,50)(44,60)(45,54)(46,56)(48,58)(49,59)(51,55)(53,61)(57,63)(62,64);(1,3,7,16)(2,8,12,23)(4,18,19,31)(5,17,6,15)(9,25,26,29)(10,24,11,13)(14,21,30,20)(22,28,32,27)(33,35)(34,40)(36,44)(37,51)(38,45)(39,46)(41,57)(42,55)(43,56)(47,64)(48,63)(49,62)(50,61)(52,54)(53,58)(59,60);(1,4)(2,9)(3,14)(5,20)(6,21)(7,19)(8,22)(10,27)(11,28)(12,26)(13,25)(15,18)(16,30)(17,31)(23,32)(24,29)(33,36)(34,41)(35,44)(37,50)(38,48)(39,49)(40,53)(42,59)(43,58)(45,63)(46,62)(47,52)(51,61)(54,60)(55,64)(56,57);(4,19)(9,26)(14,30)(18,31)(20,21)(22,32)(25,29)(27,28)(33,37,39,38)(34,42,43,52)(35,45,46,51)(36,48,49,50)(40,54,56,55)(41,47,58,59)(44,61,62,63)(53,64,57,60)Polycyclic presentation:
2^9|a^2=h,b^2=h,d^2=i,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,g^a=ghi,c^b=cg,d^b=di,e^b=eh,f^b=fh,g^b=gh,d^c=dhi,e^c=ei,f^c=fi,g^c=gh50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 142832);