Properties

Label 403.2.i.a
Level $403$
Weight $2$
Character orbit 403.i
Analytic conductor $3.218$
Analytic rank $0$
Dimension $68$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [403,2,Mod(216,403)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(403, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([1, 2]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("403.216");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 403 = 13 \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 403.i (of order \(4\), 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: \(3.21797120146\)
Analytic rank: \(0\)
Dimension: \(68\)
Relative dimension: \(34\) over \(\Q(i)\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 68 q - 4 q^{2} - 4 q^{5} + 8 q^{7} + 16 q^{8} - 60 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 68 q - 4 q^{2} - 4 q^{5} + 8 q^{7} + 16 q^{8} - 60 q^{9} - 48 q^{14} - 40 q^{16} + 4 q^{18} - 24 q^{19} - 16 q^{20} + 44 q^{28} + 24 q^{31} + 28 q^{32} - 40 q^{35} - 24 q^{39} + 24 q^{40} + 20 q^{41} - 24 q^{45} - 36 q^{47} + 80 q^{50} + 28 q^{59} - 76 q^{63} + 152 q^{66} - 32 q^{67} - 48 q^{70} + 20 q^{71} - 32 q^{72} + 72 q^{76} + 84 q^{78} - 20 q^{80} + 52 q^{81} - 112 q^{87} - 8 q^{93} - 16 q^{94} - 4 q^{97} - 92 q^{98}+O(q^{100}) \) Copy content Toggle raw display

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
216.1 −1.86899 1.86899i 2.77664i 4.98628i 1.10552 + 1.10552i −5.18952 + 5.18952i 3.07074 3.07074i 5.58133 5.58133i −4.70973 4.13241i
216.2 −1.86899 1.86899i 2.77664i 4.98628i 1.10552 + 1.10552i 5.18952 5.18952i 3.07074 3.07074i 5.58133 5.58133i −4.70973 4.13241i
216.3 −1.78306 1.78306i 0.329930i 4.35859i −1.02687 1.02687i −0.588285 + 0.588285i −0.568114 + 0.568114i 4.20550 4.20550i 2.89115 3.66195i
216.4 −1.78306 1.78306i 0.329930i 4.35859i −1.02687 1.02687i 0.588285 0.588285i −0.568114 + 0.568114i 4.20550 4.20550i 2.89115 3.66195i
216.5 −1.50749 1.50749i 1.65703i 2.54505i 2.11743 + 2.11743i −2.49795 + 2.49795i −2.06359 + 2.06359i 0.821650 0.821650i 0.254264 6.38401i
216.6 −1.50749 1.50749i 1.65703i 2.54505i 2.11743 + 2.11743i 2.49795 2.49795i −2.06359 + 2.06359i 0.821650 0.821650i 0.254264 6.38401i
216.7 −1.30566 1.30566i 2.35582i 1.40948i −3.07515 3.07515i −3.07590 + 3.07590i 1.59752 1.59752i −0.771014 + 0.771014i −2.54991 8.03019i
216.8 −1.30566 1.30566i 2.35582i 1.40948i −3.07515 3.07515i 3.07590 3.07590i 1.59752 1.59752i −0.771014 + 0.771014i −2.54991 8.03019i
216.9 −1.12794 1.12794i 1.37229i 0.544506i 1.86354 + 1.86354i −1.54787 + 1.54787i 2.05385 2.05385i −1.64171 + 1.64171i 1.11681 4.20393i
216.10 −1.12794 1.12794i 1.37229i 0.544506i 1.86354 + 1.86354i 1.54787 1.54787i 2.05385 2.05385i −1.64171 + 1.64171i 1.11681 4.20393i
216.11 −0.840661 0.840661i 1.32208i 0.586577i −1.04050 1.04050i −1.11142 + 1.11142i −1.92533 + 1.92533i −2.17444 + 2.17444i 1.25210 1.74942i
216.12 −0.840661 0.840661i 1.32208i 0.586577i −1.04050 1.04050i 1.11142 1.11142i −1.92533 + 1.92533i −2.17444 + 2.17444i 1.25210 1.74942i
216.13 −0.471532 0.471532i 3.39270i 1.55532i 1.41859 + 1.41859i −1.59977 + 1.59977i −1.23146 + 1.23146i −1.67644 + 1.67644i −8.51044 1.33782i
216.14 −0.471532 0.471532i 3.39270i 1.55532i 1.41859 + 1.41859i 1.59977 1.59977i −1.23146 + 1.23146i −1.67644 + 1.67644i −8.51044 1.33782i
216.15 −0.459282 0.459282i 0.325710i 1.57812i −0.464951 0.464951i −0.149593 + 0.149593i 2.03738 2.03738i −1.64337 + 1.64337i 2.89391 0.427088i
216.16 −0.459282 0.459282i 0.325710i 1.57812i −0.464951 0.464951i 0.149593 0.149593i 2.03738 2.03738i −1.64337 + 1.64337i 2.89391 0.427088i
216.17 0.194750 + 0.194750i 2.63371i 1.92414i −1.36075 1.36075i 0.512915 0.512915i 2.99770 2.99770i 0.764228 0.764228i −3.93641 0.530014i
216.18 0.194750 + 0.194750i 2.63371i 1.92414i −1.36075 1.36075i −0.512915 + 0.512915i 2.99770 2.99770i 0.764228 0.764228i −3.93641 0.530014i
216.19 0.235416 + 0.235416i 2.22877i 1.88916i −2.22025 2.22025i 0.524689 0.524689i −2.84607 + 2.84607i 0.915572 0.915572i −1.96742 1.04537i
216.20 0.235416 + 0.235416i 2.22877i 1.88916i −2.22025 2.22025i −0.524689 + 0.524689i −2.84607 + 2.84607i 0.915572 0.915572i −1.96742 1.04537i
See all 68 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 216.34
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
13.d odd 4 1 inner
31.b odd 2 1 inner
403.i even 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 403.2.i.a 68
13.d odd 4 1 inner 403.2.i.a 68
31.b odd 2 1 inner 403.2.i.a 68
403.i even 4 1 inner 403.2.i.a 68
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
403.2.i.a 68 1.a even 1 1 trivial
403.2.i.a 68 13.d odd 4 1 inner
403.2.i.a 68 31.b odd 2 1 inner
403.2.i.a 68 403.i even 4 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(403, [\chi])\).