| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232834 |
| 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 | |
1098 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)(3,13)(4,18)(5,11)(6,10)(7,12)(8,16)(9,19)(14,25)(15,24)(17,23)(20,27)(21,26)(22,29)(28,30)(31,32)(33,34,39,44)(35,40,47,56)(36,48,50,59)(37,43,38,42)(41,52,58,51)(45,57,61,64)(46,60,53,55)(49,54,62,63);(1,3)(2,8)(4,14)(5,17)(6,16)(7,15)(9,25)(10,24)(11,13)(12,23)(18,28)(19,31)(20,29)(21,30)(22,26)(27,32)(33,35)(34,40)(36,49)(37,46)(38,53)(39,47)(41,57)(42,55)(43,60)(44,56)(45,52)(48,63)(50,62)(51,61)(54,59)(58,64);(1,4,7,20)(2,9,12,26)(3,14,15,29)(5,19,6,21)(8,22,23,25)(10,18,11,27)(13,28,24,32)(16,30,17,31)(33,36)(34,41)(35,45)(37,52)(38,51)(39,50)(40,54)(42,59)(43,48)(44,58)(46,62)(47,61)(49,53)(55,64)(56,63)(57,60);(3,15)(8,23)(13,24)(14,29)(16,17)(22,25)(28,32)(30,31)Polycyclic presentation:
2^9|a^2=i,c^2=h,e^2=h,f^2=hi,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fhi,g^a=ghi,c^b=cg,d^b=dh,e^b=eh,f^b=fh,g^b=gi,e^c=ei,f^c=fhi,g^c=gi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 140035);