Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #19279 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | C2×#459 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
820 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2,4,3)(6,9)(7,10)(11,12)(13,14,16,18)(15,20,17,19);(5,6,10,12,8,11,7,9)(14,18)(19,20);(6,11)(9,12)(14,19)(15,17)(18,20);(1,3,4,2)(13,15,16,17)(14,20,18,19)Polycyclic presentation:
2^9|a^2=g,b^2=ehi,d^2=g,e^2=h,f^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,c^b=ch,d^c=di,f^c=fi80 conjugacy classes — view the full character table.
| maximal subgroup of | #72279856, #72279909, #72280092 |
| maximal normal subgroup of | #72279856, #72279909, #72280092 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 118656);