Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #34980 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle, cosocle | C24 | C25 |
| commutator | C23 | C24×C4 |
| prime radical | C2×#2431 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
5834 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 20 points:
(1,2,4,3)(10,12)(13,14,18,16)(15,20,19,17);(6,8)(10,12)(13,15)(14,17)(16,20)(18,19);(5,6)(7,8)(9,10,11,12)(14,16)(15,19);(1,3,4,2)(13,16,18,14)(15,20,19,17);(13,17,18,20)(14,19,16,15)Polycyclic presentation:
2^9|a^2=i,c^2=fg,d^2=i,e^2=f,b^a=bf,c^a=cg,e^a=ef,c^b=ch,d^c=df128 conjugacy classes — view the full character table.
| maximal subgroup of | C4×#35250 |
| maximal normal subgroup of | C4×#35250 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 423938);