Properties

Label 1449.1.bu.a
Level $1449$
Weight $1$
Character orbit 1449.bu
Analytic conductor $0.723$
Analytic rank $0$
Dimension $40$
Projective image $D_{44}$
CM discriminant -7
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1449,1,Mod(125,1449)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1449, base_ring=CyclotomicField(22))
 
chi = DirichletCharacter(H, H._module([11, 11, 3]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1449.125");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1449 = 3^{2} \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 1449.bu (of order \(22\), degree \(10\), 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: \(0.723145203305\)
Analytic rank: \(0\)
Dimension: \(40\)
Relative dimension: \(4\) over \(\Q(\zeta_{22})\)
Coefficient field: \(\Q(\zeta_{88})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{40} - x^{36} + x^{32} - x^{28} + x^{24} - x^{20} + x^{16} - x^{12} + x^{8} - x^{4} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{44}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{44} - \cdots)\)

$q$-expansion

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

The \(q\)-expansion and trace form are shown below.

\(f(q)\) \(=\) \( q + ( - \zeta_{88}^{7} - \zeta_{88}^{5}) q^{2} + (\zeta_{88}^{14} + \cdots + \zeta_{88}^{10}) q^{4}+ \cdots + ( - \zeta_{88}^{21} + \cdots - \zeta_{88}^{15}) q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \zeta_{88}^{7} - \zeta_{88}^{5}) q^{2} + (\zeta_{88}^{14} + \cdots + \zeta_{88}^{10}) q^{4}+ \cdots + ( - \zeta_{88}^{11} - \zeta_{88}^{9}) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 40 q + 4 q^{4}+O(q^{10}) \) Copy content Toggle raw display \( 40 q + 4 q^{4} + 4 q^{16} - 4 q^{25} + 4 q^{46} + 4 q^{49} - 36 q^{58} - 4 q^{64}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1449\mathbb{Z}\right)^\times\).

\(n\) \(442\) \(829\) \(1289\)
\(\chi(n)\) \(\zeta_{88}^{28}\) \(-1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
125.1
−0.800541 + 0.599278i
0.599278 + 0.800541i
−0.599278 0.800541i
0.800541 0.599278i
−0.936950 0.349464i
0.349464 0.936950i
−0.349464 + 0.936950i
0.936950 + 0.349464i
−0.877679 + 0.479249i
0.479249 + 0.877679i
−0.479249 0.877679i
0.877679 0.479249i
−0.877679 0.479249i
0.479249 0.877679i
−0.479249 + 0.877679i
0.877679 + 0.479249i
0.977147 + 0.212565i
−0.212565 + 0.977147i
0.212565 0.977147i
−0.977147 0.212565i
−1.21002 + 1.04849i 0 0.222504 1.54755i 0 0 −0.281733 + 0.959493i 0.487741 + 0.758940i 0 0
125.2 −0.905808 + 0.784887i 0 0.0621254 0.432092i 0 0 0.281733 0.959493i −0.365119 0.568136i 0 0
125.3 0.905808 0.784887i 0 0.0621254 0.432092i 0 0 0.281733 0.959493i 0.365119 + 0.568136i 0 0
125.4 1.21002 1.04849i 0 0.222504 1.54755i 0 0 −0.281733 + 0.959493i −0.487741 0.758940i 0 0
251.1 −1.01311 + 1.57642i 0 −1.04331 2.28454i 0 0 −0.755750 0.654861i 2.80357 + 0.403092i 0 0
251.2 −0.377869 + 0.587976i 0 0.212484 + 0.465276i 0 0 0.755750 + 0.654861i −1.04568 0.150346i 0 0
251.3 0.377869 0.587976i 0 0.212484 + 0.465276i 0 0 0.755750 + 0.654861i 1.04568 + 0.150346i 0 0
251.4 1.01311 1.57642i 0 −1.04331 2.28454i 0 0 −0.755750 0.654861i −2.80357 0.403092i 0 0
314.1 −1.73749 0.249813i 0 1.99698 + 0.586365i 0 0 −0.540641 + 0.841254i −1.72651 0.788473i 0 0
314.2 −0.948742 0.136408i 0 −0.0779892 0.0228997i 0 0 0.540641 0.841254i 0.942748 + 0.430539i 0 0
314.3 0.948742 + 0.136408i 0 −0.0779892 0.0228997i 0 0 0.540641 0.841254i −0.942748 0.430539i 0 0
314.4 1.73749 + 0.249813i 0 1.99698 + 0.586365i 0 0 −0.540641 + 0.841254i 1.72651 + 0.788473i 0 0
503.1 −1.73749 + 0.249813i 0 1.99698 0.586365i 0 0 −0.540641 0.841254i −1.72651 + 0.788473i 0 0
503.2 −0.948742 + 0.136408i 0 −0.0779892 + 0.0228997i 0 0 0.540641 + 0.841254i 0.942748 0.430539i 0 0
503.3 0.948742 0.136408i 0 −0.0779892 + 0.0228997i 0 0 0.540641 + 0.841254i −0.942748 + 0.430539i 0 0
503.4 1.73749 0.249813i 0 1.99698 0.586365i 0 0 −0.540641 0.841254i 1.72651 0.788473i 0 0
566.1 −0.550588 1.87513i 0 −2.37172 + 1.52421i 0 0 −0.909632 0.415415i 2.68697 + 2.32828i 0 0
566.2 −0.119773 0.407910i 0 0.689209 0.442928i 0 0 0.909632 + 0.415415i −0.584515 0.506486i 0 0
566.3 0.119773 + 0.407910i 0 0.689209 0.442928i 0 0 0.909632 + 0.415415i 0.584515 + 0.506486i 0 0
566.4 0.550588 + 1.87513i 0 −2.37172 + 1.52421i 0 0 −0.909632 0.415415i −2.68697 2.32828i 0 0
See all 40 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 125.4
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.b odd 2 1 CM by \(\Q(\sqrt{-7}) \)
3.b odd 2 1 inner
21.c even 2 1 inner
23.d odd 22 1 inner
69.g even 22 1 inner
161.k even 22 1 inner
483.w odd 22 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1449.1.bu.a 40
3.b odd 2 1 inner 1449.1.bu.a 40
7.b odd 2 1 CM 1449.1.bu.a 40
21.c even 2 1 inner 1449.1.bu.a 40
23.d odd 22 1 inner 1449.1.bu.a 40
69.g even 22 1 inner 1449.1.bu.a 40
161.k even 22 1 inner 1449.1.bu.a 40
483.w odd 22 1 inner 1449.1.bu.a 40
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1449.1.bu.a 40 1.a even 1 1 trivial
1449.1.bu.a 40 3.b odd 2 1 inner
1449.1.bu.a 40 7.b odd 2 1 CM
1449.1.bu.a 40 21.c even 2 1 inner
1449.1.bu.a 40 23.d odd 22 1 inner
1449.1.bu.a 40 69.g even 22 1 inner
1449.1.bu.a 40 161.k even 22 1 inner
1449.1.bu.a 40 483.w odd 22 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{1}^{\mathrm{new}}(1449, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{40} - 4 T^{38} + \cdots + 1 \) Copy content Toggle raw display
$3$ \( T^{40} \) Copy content Toggle raw display
$5$ \( T^{40} \) Copy content Toggle raw display
$7$ \( (T^{20} - T^{18} + T^{16} + \cdots + 1)^{2} \) Copy content Toggle raw display
$11$ \( T^{40} + 4 T^{38} + \cdots + 1 \) Copy content Toggle raw display
$13$ \( T^{40} \) Copy content Toggle raw display
$17$ \( T^{40} \) Copy content Toggle raw display
$19$ \( T^{40} \) Copy content Toggle raw display
$23$ \( T^{40} - T^{36} + \cdots + 1 \) Copy content Toggle raw display
$29$ \( T^{40} - 4 T^{38} + \cdots + 1 \) Copy content Toggle raw display
$31$ \( T^{40} \) Copy content Toggle raw display
$37$ \( (T^{20} - 4 T^{18} + \cdots + 1)^{2} \) Copy content Toggle raw display
$41$ \( T^{40} \) Copy content Toggle raw display
$43$ \( (T^{20} - 4 T^{18} + \cdots + 1)^{2} \) Copy content Toggle raw display
$47$ \( T^{40} \) Copy content Toggle raw display
$53$ \( T^{40} + 4 T^{38} + \cdots + 1 \) Copy content Toggle raw display
$59$ \( T^{40} \) Copy content Toggle raw display
$61$ \( T^{40} \) Copy content Toggle raw display
$67$ \( (T^{10} + 11 T^{6} + \cdots + 11)^{4} \) Copy content Toggle raw display
$71$ \( T^{40} - 4 T^{38} + \cdots + 1 \) Copy content Toggle raw display
$73$ \( T^{40} \) Copy content Toggle raw display
$79$ \( (T^{10} + 11 T^{7} + \cdots + 11)^{4} \) Copy content Toggle raw display
$83$ \( T^{40} \) Copy content Toggle raw display
$89$ \( T^{40} \) Copy content Toggle raw display
$97$ \( T^{40} \) Copy content Toggle raw display
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