Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #58990 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle, cosocle | C24 | C25 |
| commutator | C23 | C24×C4 |
| prime radical | C22×#120 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
5034 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(1,2,3,4)(9,10,11,12)(13,14,16,17)(15,19,20,18);(2,4)(6,8)(14,17)(18,19);(5,6)(7,8)(13,14)(15,18)(16,17)(19,20);(13,15,16,20)(14,18,17,19);(1,2)(3,4)(13,14)(15,18)(16,17)(19,20)Polycyclic presentation:
2^9|a^2=i,d^2=g,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=ch,e^b=ef128 conjugacy classes — view the full character table.
| maximal subgroup of | #72261002, #72261473, #72261760, … |
| maximal normal subgroup of | #72261002, #72261473, #72261760, … |
| maximal quotient of | #72298392, #72335941, #72336003 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 438851);