gptkb:PSL(n,Z)
|
PSL(2,Z) is a non-abelian free product
|
gptkb:SL(n,_ℤ)
|
modular group
|
gptkb:PSL(n,Z)
|
PSL(2,Z) acts on upper half-plane
|
gptkb:PSL(n,Z)
|
PSL(2,Z) is not finite
|
gptkb:SL(n,_ℤ)
|
has congruence subgroups
|
gptkb:PSL(n,Z)
|
PSL(2,Z) ≅ C_2 * C_3
|
gptkb:PSL(n,Z)
|
PSL(2,Z) ≅ SL(2,Z)/{±I}
|
gptkb:SL(n,_ℤ)
|
generated by elementary matrices
|
gptkb:PSL(n,Z)
|
PSL(2,Z) is generated by S and T
|
gptkb:Special_linear_group
|
gptkb:SL(2,_F)
|
gptkb:PSL(n,Z)
|
PSL(2,Z) is residually finite
|
gptkb:PSL(n,Z)
|
PSL(2,Z) is a Fuchsian group
|
gptkb:PSL(n,Z)
|
PSL(2,Z) is not simple
|
gptkb:PSL(n,Z)
|
PSL(2,Z) is the modular group
|
gptkb:SL(n,_ℤ)
|
important in modular forms
|
gptkb:A_n_(alternating_group)
|
trivial group
|
gptkb:PSL(n,Z)
|
center of SL(2,Z) is {±I}
|
gptkb:SL(n,_ℤ)
|
non-abelian
|