Properties

Label 133.2.o.a
Level $133$
Weight $2$
Character orbit 133.o
Analytic conductor $1.062$
Analytic rank $0$
Dimension $4$
CM no
Inner twists $2$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [133,2,Mod(75,133)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(133, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([5, 3]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("133.75");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 133 = 7 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 133.o (of order \(6\), degree \(2\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(1.06201034688\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\Q(\zeta_{12})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a primitive root of unity \(\zeta_{12}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \zeta_{12}^{2} + \zeta_{12} - 1) q^{2} + ( - \zeta_{12}^{3} - \zeta_{12}^{2} - \zeta_{12}) q^{3} + ( - 2 \zeta_{12}^{3} + \cdots - 2 \zeta_{12}) q^{4}+ \cdots + (4 \zeta_{12}^{3} + \zeta_{12}^{2} + \cdots - 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \zeta_{12}^{2} + \zeta_{12} - 1) q^{2} + ( - \zeta_{12}^{3} - \zeta_{12}^{2} - \zeta_{12}) q^{3} + ( - 2 \zeta_{12}^{3} + \cdots - 2 \zeta_{12}) q^{4}+ \cdots + ( - 6 \zeta_{12}^{3} + 12 \zeta_{12} + 3) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q - 6 q^{2} - 2 q^{3} + 4 q^{4} - 10 q^{7} - 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 4 q - 6 q^{2} - 2 q^{3} + 4 q^{4} - 10 q^{7} - 2 q^{9} + 4 q^{10} - 6 q^{11} - 8 q^{12} - 12 q^{13} + 12 q^{14} - 16 q^{16} - 6 q^{17} - 6 q^{18} + 14 q^{19} + 2 q^{21} + 6 q^{23} + 24 q^{24} - 2 q^{25} + 24 q^{26} + 16 q^{27} - 4 q^{28} - 8 q^{30} + 6 q^{31} + 48 q^{32} - 6 q^{33} + 20 q^{34} + 40 q^{36} - 12 q^{37} - 30 q^{38} - 24 q^{40} + 12 q^{44} - 24 q^{45} - 6 q^{46} - 6 q^{47} - 16 q^{48} + 22 q^{49} - 6 q^{51} - 24 q^{52} + 18 q^{53} - 24 q^{54} - 12 q^{56} - 16 q^{57} - 8 q^{58} + 6 q^{59} + 30 q^{61} + 8 q^{63} - 64 q^{64} + 12 q^{65} + 12 q^{67} - 36 q^{68} - 36 q^{69} - 4 q^{70} - 60 q^{72} - 6 q^{73} - 2 q^{75} + 32 q^{76} + 6 q^{77} - 18 q^{79} + 48 q^{80} - 2 q^{81} + 24 q^{82} + 32 q^{84} + 16 q^{85} - 12 q^{86} - 24 q^{87} - 36 q^{88} - 12 q^{89} + 40 q^{90} + 30 q^{91} - 24 q^{92} + 24 q^{93} + 2 q^{94} - 20 q^{97} - 18 q^{98} + 12 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/133\mathbb{Z}\right)^\times\).

\(n\) \(78\) \(115\)
\(\chi(n)\) \(-1\) \(1 - \zeta_{12}^{2}\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
75.1
−0.866025 0.500000i
0.866025 + 0.500000i
−0.866025 + 0.500000i
0.866025 0.500000i
−2.36603 1.36603i 0.366025 + 0.633975i 2.73205 + 4.73205i −1.73205 1.00000i 2.00000i −2.50000 0.866025i 9.46410i 1.23205 2.13397i 2.73205 + 4.73205i
75.2 −0.633975 0.366025i −1.36603 2.36603i −0.732051 1.26795i 1.73205 + 1.00000i 2.00000i −2.50000 0.866025i 2.53590i −2.23205 + 3.86603i −0.732051 1.26795i
94.1 −2.36603 + 1.36603i 0.366025 0.633975i 2.73205 4.73205i −1.73205 + 1.00000i 2.00000i −2.50000 + 0.866025i 9.46410i 1.23205 + 2.13397i 2.73205 4.73205i
94.2 −0.633975 + 0.366025i −1.36603 + 2.36603i −0.732051 + 1.26795i 1.73205 1.00000i 2.00000i −2.50000 + 0.866025i 2.53590i −2.23205 3.86603i −0.732051 + 1.26795i
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
133.o even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 133.2.o.a 4
7.b odd 2 1 931.2.o.a 4
7.c even 3 1 931.2.c.c 4
7.c even 3 1 931.2.o.d 4
7.d odd 6 1 133.2.o.c yes 4
7.d odd 6 1 931.2.c.a 4
19.b odd 2 1 133.2.o.c yes 4
133.c even 2 1 931.2.o.d 4
133.o even 6 1 inner 133.2.o.a 4
133.o even 6 1 931.2.c.c 4
133.r odd 6 1 931.2.c.a 4
133.r odd 6 1 931.2.o.a 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
133.2.o.a 4 1.a even 1 1 trivial
133.2.o.a 4 133.o even 6 1 inner
133.2.o.c yes 4 7.d odd 6 1
133.2.o.c yes 4 19.b odd 2 1
931.2.c.a 4 7.d odd 6 1
931.2.c.a 4 133.r odd 6 1
931.2.c.c 4 7.c even 3 1
931.2.c.c 4 133.o even 6 1
931.2.o.a 4 7.b odd 2 1
931.2.o.a 4 133.r odd 6 1
931.2.o.d 4 7.c even 3 1
931.2.o.d 4 133.c even 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{4} + 6T_{2}^{3} + 14T_{2}^{2} + 12T_{2} + 4 \) acting on \(S_{2}^{\mathrm{new}}(133, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} + 6 T^{3} + \cdots + 4 \) Copy content Toggle raw display
$3$ \( T^{4} + 2 T^{3} + \cdots + 4 \) Copy content Toggle raw display
$5$ \( T^{4} - 4T^{2} + 16 \) Copy content Toggle raw display
$7$ \( (T^{2} + 5 T + 7)^{2} \) Copy content Toggle raw display
$11$ \( (T^{2} + 3 T + 9)^{2} \) Copy content Toggle raw display
$13$ \( (T^{2} + 6 T + 6)^{2} \) Copy content Toggle raw display
$17$ \( T^{4} + 6 T^{3} + \cdots + 1 \) Copy content Toggle raw display
$19$ \( (T^{2} - 7 T + 19)^{2} \) Copy content Toggle raw display
$23$ \( T^{4} - 6 T^{3} + \cdots + 9 \) Copy content Toggle raw display
$29$ \( T^{4} + 32T^{2} + 64 \) Copy content Toggle raw display
$31$ \( T^{4} - 6 T^{3} + \cdots + 324 \) Copy content Toggle raw display
$37$ \( T^{4} + 12 T^{3} + \cdots + 576 \) Copy content Toggle raw display
$41$ \( (T^{2} - 48)^{2} \) Copy content Toggle raw display
$43$ \( (T^{2} - 12)^{2} \) Copy content Toggle raw display
$47$ \( T^{4} + 6 T^{3} + \cdots + 1 \) Copy content Toggle raw display
$53$ \( T^{4} - 18 T^{3} + \cdots + 4 \) Copy content Toggle raw display
$59$ \( T^{4} - 6 T^{3} + \cdots + 4356 \) Copy content Toggle raw display
$61$ \( T^{4} - 30 T^{3} + \cdots + 1521 \) Copy content Toggle raw display
$67$ \( T^{4} - 12 T^{3} + \cdots + 576 \) Copy content Toggle raw display
$71$ \( T^{4} + 56T^{2} + 484 \) Copy content Toggle raw display
$73$ \( T^{4} + 6 T^{3} + \cdots + 1089 \) Copy content Toggle raw display
$79$ \( T^{4} + 18 T^{3} + \cdots + 324 \) Copy content Toggle raw display
$83$ \( T^{4} + 206T^{2} + 9409 \) Copy content Toggle raw display
$89$ \( T^{4} + 12 T^{3} + \cdots + 576 \) Copy content Toggle raw display
$97$ \( (T^{2} + 10 T - 2)^{2} \) Copy content Toggle raw display
show more
show less