Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #198534 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#386 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | #3186 | C4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
977 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2,6,10,7,11,5,21)(3,12,16,23,14,27,15,8)(4,17,19,9,20,24,18,25)(13,22,30,26,28,32,29,31)(33,34)(35,45,47,55)(36,50,53,58)(37,43)(38,44)(39,42)(40,48,56,49)(41,52,57,51)(46,60)(54,61)(59,62)(63,64);(1,3)(2,8,11,23)(4,13)(5,15)(6,16)(7,14)(9,22,25,32)(10,12,21,27)(17,31,24,26)(18,29)(19,30)(20,28)(33,35,37,49,39,47,38,48)(34,40,43,55,42,56,44,45)(36,46,52,62,53,61,51,63)(41,54,50,64,57,60,58,59);(1,4)(2,9)(3,13)(5,18)(6,19)(7,20)(8,22)(10,24)(11,25)(12,26)(14,28)(15,29)(16,30)(17,21)(23,32)(27,31)(33,36)(34,41)(35,46)(37,52)(38,51)(39,53)(40,54)(42,57)(43,50)(44,58)(45,59)(47,61)(48,63)(49,62)(55,64)(56,60);(3,14)(8,23)(12,27)(13,28)(15,16)(22,32)(26,31)(29,30)(34,42)(35,47)(41,57)(43,44)(46,61)(48,49)(50,58)(62,63)Polycyclic presentation:
2^9|a^2=g,b^2=eg,e^2=hi,f^2=hi,g^2=h,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fh,d^b=dhi,e^b=ei,f^b=fi,g^b=gi,e^c=ei,f^c=fhi,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 105778);