Properties

Label 407.2.bb.a
Level $407$
Weight $2$
Character orbit 407.bb
Analytic conductor $3.250$
Analytic rank $0$
Dimension $24$
CM discriminant -11
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [407,2,Mod(32,407)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(407, base_ring=CyclotomicField(36))
 
chi = DirichletCharacter(H, H._module([18, 5]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("407.32");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 407 = 11 \cdot 37 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 407.bb (of order \(36\), degree \(12\), 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: \(3.24991136227\)
Analytic rank: \(0\)
Dimension: \(24\)
Relative dimension: \(2\) over \(\Q(\zeta_{36})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{U}(1)[D_{36}]$

$q$-expansion

The algebraic \(q\)-expansion of this newform has not been computed, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 24 q - 30 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 24 q - 30 q^{9} + 12 q^{12} + 42 q^{15} - 60 q^{31} + 108 q^{45} - 78 q^{67} - 72 q^{80} + 48 q^{81} + 54 q^{89} - 216 q^{92} + 84 q^{93} - 132 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
32.1 0 −1.05773 + 2.90608i 1.28558 + 1.53209i −3.26028 2.28287i 0 0 0 −5.02840 4.21933i 0
32.2 0 1.17651 3.23244i 1.28558 + 1.53209i 1.98821 + 1.39216i 0 0 0 −6.76633 5.67762i 0
54.1 0 −2.85390 0.503220i 0.684040 + 1.87939i −0.346886 3.96493i 0 0 0 5.07246 + 1.84622i 0
54.2 0 1.34509 + 0.237176i 0.684040 + 1.87939i 0.211541 + 2.41792i 0 0 0 −1.06606 0.388015i 0
76.1 0 −0.125125 + 0.149118i 1.96962 + 0.347296i −0.861876 + 1.84830i 0 0 0 0.514365 + 2.91711i 0
76.2 0 1.33317 1.58881i 1.96962 + 0.347296i −1.58743 + 3.40426i 0 0 0 −0.226031 1.28189i 0
87.1 0 −1.34509 + 0.237176i −0.684040 + 1.87939i 3.74189 + 0.327373i 0 0 0 −1.06606 + 0.388015i 0
87.2 0 2.85390 0.503220i −0.684040 + 1.87939i 2.03161 + 0.177743i 0 0 0 5.07246 1.84622i 0
98.1 0 −2.85390 + 0.503220i 0.684040 1.87939i −0.346886 + 3.96493i 0 0 0 5.07246 1.84622i 0
98.2 0 1.34509 0.237176i 0.684040 1.87939i 0.211541 2.41792i 0 0 0 −1.06606 + 0.388015i 0
109.1 0 −1.33317 + 1.58881i −1.96962 0.347296i −2.19975 1.02576i 0 0 0 −0.226031 1.28189i 0
109.2 0 0.125125 0.149118i −1.96962 0.347296i 3.60717 + 1.68205i 0 0 0 0.514365 + 2.91711i 0
131.1 0 −1.34509 0.237176i −0.684040 1.87939i 3.74189 0.327373i 0 0 0 −1.06606 0.388015i 0
131.2 0 2.85390 + 0.503220i −0.684040 1.87939i 2.03161 0.177743i 0 0 0 5.07246 + 1.84622i 0
153.1 0 −1.17651 + 3.23244i −1.28558 1.53209i −2.15446 + 3.07689i 0 0 0 −6.76633 5.67762i 0
153.2 0 1.05773 2.90608i −1.28558 1.53209i −1.16974 + 1.67056i 0 0 0 −5.02840 4.21933i 0
241.1 0 −0.125125 0.149118i 1.96962 0.347296i −0.861876 1.84830i 0 0 0 0.514365 2.91711i 0
241.2 0 1.33317 + 1.58881i 1.96962 0.347296i −1.58743 3.40426i 0 0 0 −0.226031 + 1.28189i 0
274.1 0 −1.17651 3.23244i −1.28558 + 1.53209i −2.15446 3.07689i 0 0 0 −6.76633 + 5.67762i 0
274.2 0 1.05773 + 2.90608i −1.28558 + 1.53209i −1.16974 1.67056i 0 0 0 −5.02840 + 4.21933i 0
See all 24 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 32.2
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
11.b odd 2 1 CM by \(\Q(\sqrt{-11}) \)
37.i odd 36 1 inner
407.bb even 36 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 407.2.bb.a 24
11.b odd 2 1 CM 407.2.bb.a 24
37.i odd 36 1 inner 407.2.bb.a 24
407.bb even 36 1 inner 407.2.bb.a 24
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
407.2.bb.a 24 1.a even 1 1 trivial
407.2.bb.a 24 11.b odd 2 1 CM
407.2.bb.a 24 37.i odd 36 1 inner
407.2.bb.a 24 407.bb even 36 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2} \) acting on \(S_{2}^{\mathrm{new}}(407, [\chi])\). Copy content Toggle raw display