Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232291 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | #35000 | C2 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
1696 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 20 points:
(2,3)(5,6)(7,10)(8,11)(9,12)(13,14)(15,17)(16,18)(19,20);(1,2)(3,4)(5,7,9,8)(6,10,12,11)(13,15)(14,17)(16,19)(18,20);(1,3,4,2)(6,11)(7,8)(10,12)(17,20);(15,19)(17,20)Polycyclic presentation:
2^9|b^2=h,c^2=e,f^2=h,b^a=be,c^a=cf,f^a=fh,g^a=gi,c^b=cg,d^b=di,f^b=fi,f^c=fh74 conjugacy classes — view the full character table.
| maximal subgroup of | #72282064, #72282084, #72282161, … |
| maximal normal subgroup of | #72282064, #72282084, #72282161, … |
| maximal quotient of | C2×#239493 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 146689);