Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #427374 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2760 |
| commutator, Frattini, cosocle | C25 | C24 |
| prime radical | C2×#2021 | C2 |
| LCS | G ▷ C25 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C25 ◁ G | |
| LECS | G ▷ C25 ▷ C2 ▷ C1 | |
1939 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 20 points:
(5,6)(7,10)(8,15,17,11)(9,12)(13,19,16,20)(14,18);(1,2)(3,4)(5,7)(6,10)(8,16)(9,14)(11,20)(12,18)(13,17)(15,19);(2,4)(10,18)(19,20);(5,8)(6,11)(7,13,14,16)(9,17)(10,19,18,20)(12,15)Polycyclic presentation:
2^9|a^2=e,d^2=f,b^a=be,c^a=cf,d^a=dh,g^a=gi,h^a=hi,c^b=cg,d^b=de,f^b=fi,h^b=hi,e^d=ei62 conjugacy classes — view the full character table.
| maximal subgroup of | #72225669, #72225674, #72225677, … |
| maximal normal subgroup of | #72225669, #72225674, #72225677, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 334570);