| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232749 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#127 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#392 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1124 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)(3,12)(4,17)(5,22)(6,11)(7,10)(8,15)(9,20)(13,30)(14,24)(16,25)(18,29)(19,27)(21,28)(23,31)(26,32)(33,34)(35,39)(36,46)(37,49)(38,42)(40,48)(41,51)(43,58)(44,53)(45,62)(47,57)(50,56)(52,60)(54,61)(55,63)(59,64);(1,3,7,14)(2,8,10,25)(4,18,21,32)(5,16,6,15)(9,26,27,29)(11,24,22,12)(13,20,31,19)(17,23,28,30)(33,35)(34,39)(36,43)(37,45)(38,44)(40,55)(41,54)(42,53)(46,64)(47,59)(48,60)(49,62)(50,63)(51,61)(52,56)(57,58);(1,4,7,21)(2,9,10,27)(3,13,14,31)(5,19,6,20)(8,23,25,30)(11,28,22,17)(12,29,24,26)(15,18,16,32)(33,36)(34,40)(35,43)(37,50)(38,47)(39,52)(41,57)(42,56)(44,59)(45,63)(46,49)(48,51)(53,55)(54,64)(58,62)(60,61);(2,10)(3,14)(9,27)(11,22)(13,31)(15,16)(17,28)(18,32)(35,44)(39,53)(43,59)(45,61)(52,55)(54,62)(58,64)(60,63)Polycyclic presentation:
2^9|b^2=h,c^2=h,e^2=h,f^2=hi,g^2=h,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fhi,g^a=gi,c^b=cg,d^b=dhi,e^b=eh,g^b=gh,e^c=ei,f^c=fhi,g^c=gh62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 139995);