Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #300469 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2433 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #62557 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
840 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)(3,11)(4,16)(5,20)(6,10)(7,14)(8,18)(9,17)(12,25)(13,26)(15,24)(19,29)(21,28)(22,30)(23,27)(31,32)(33,34)(35,44)(36,48)(37,42)(38,52)(39,43)(40,46)(41,51)(45,62)(47,56)(49,55)(50,60)(53,57)(54,59)(58,63)(61,64);(1,3,5,14,6,15,17,25)(2,7,9,11,10,12,20,24)(4,13,18,27,19,28,30,32)(8,21,16,23,22,26,29,31)(33,35,37,46)(34,40,42,44)(36,49,50,64)(38,47,39,53)(41,58,59,62)(43,56,52,57)(45,54,63,51)(48,61,60,55);(1,2)(3,12,15,7)(4,8)(5,9)(6,10)(11,14,24,25)(13,26,28,21)(16,18)(17,20)(19,22)(23,27,31,32)(29,30)(33,36,38,51,37,50,39,54)(34,41,43,48,42,59,52,60)(35,45,47,64,46,63,53,49)(40,55,56,58,44,61,57,62);(1,4,17,30,6,19,5,18)(2,8,20,29,10,22,9,16)(3,13,25,32,15,28,14,27)(7,21,24,31,12,26,11,23)(34,42)(36,50)(40,44)(43,52)(45,63)(49,64)(51,54)(56,57)Polycyclic presentation:
2^9|b^2=e,c^2=f,d^2=ehi,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gh,c^b=cg,f^b=fh,g^b=gi,d^c=di,g^c=ghi44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 207685);