Properties

Label 945.2.bb.c
Level $945$
Weight $2$
Character orbit 945.bb
Analytic conductor $7.546$
Analytic rank $0$
Dimension $64$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [945,2,Mod(269,945)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(945, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 3, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("945.269");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 945 = 3^{3} \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 945.bb (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: \(7.54586299101\)
Analytic rank: \(0\)
Dimension: \(64\)
Relative dimension: \(32\) over \(\Q(\zeta_{6})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 64 q - 32 q^{4}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 64 q - 32 q^{4} + 12 q^{10} - 32 q^{16} - 12 q^{19} - 8 q^{25} + 24 q^{31} - 96 q^{40} + 48 q^{46} + 28 q^{49} - 12 q^{61} + 184 q^{64} - 72 q^{70} - 40 q^{79} + 8 q^{85} + 44 q^{91} - 84 q^{94}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
269.1 −1.38892 2.40568i 0 −2.85820 + 4.95055i −2.06628 0.854682i 0 2.56681 0.641452i 10.3236 0 0.813807 + 6.15790i
269.2 −1.38892 2.40568i 0 −2.85820 + 4.95055i −0.292964 + 2.21679i 0 −2.56681 + 0.641452i 10.3236 0 5.73980 2.37417i
269.3 −1.09348 1.89395i 0 −1.39138 + 2.40993i −0.218229 2.22539i 0 −0.137765 + 2.64216i 1.71184 0 −3.97617 + 2.84673i
269.4 −1.09348 1.89395i 0 −1.39138 + 2.40993i 1.81813 + 1.30169i 0 0.137765 2.64216i 1.71184 0 0.477256 4.86683i
269.5 −1.03521 1.79303i 0 −1.14331 + 1.98027i 0.419919 2.19629i 0 −2.18996 1.48461i 0.593416 0 −4.37271 + 1.52068i
269.6 −1.03521 1.79303i 0 −1.14331 + 1.98027i 2.11200 + 0.734482i 0 2.18996 + 1.48461i 0.593416 0 −0.869406 4.54722i
269.7 −0.975951 1.69040i 0 −0.904961 + 1.56744i −2.17635 + 0.513320i 0 2.05933 1.66107i −0.371013 0 2.99173 + 3.17792i
269.8 −0.975951 1.69040i 0 −0.904961 + 1.56744i −1.53272 + 1.62811i 0 −2.05933 + 1.66107i −0.371013 0 4.24802 + 1.00195i
269.9 −0.699059 1.21081i 0 0.0226319 0.0391995i −0.911294 2.04195i 0 2.09455 + 1.61644i −2.85952 0 −1.83535 + 2.53084i
269.10 −0.699059 1.21081i 0 0.0226319 0.0391995i 1.31273 + 1.81018i 0 −2.09455 1.61644i −2.85952 0 1.27410 2.85488i
269.11 −0.447113 0.774423i 0 0.600180 1.03954i 1.85694 1.24570i 0 −2.64288 + 0.123314i −2.86185 0 −1.79496 0.881090i
269.12 −0.447113 0.774423i 0 0.600180 1.03954i 2.00728 0.985310i 0 2.64288 0.123314i −2.86185 0 −1.66053 1.11394i
269.13 −0.326083 0.564792i 0 0.787340 1.36371i −2.21234 + 0.324872i 0 −1.27963 2.31572i −2.33128 0 0.904891 + 1.14358i
269.14 −0.326083 0.564792i 0 0.787340 1.36371i −1.38752 + 1.75351i 0 1.27963 + 2.31572i −2.33128 0 1.44281 + 0.211870i
269.15 −0.236963 0.410432i 0 0.887697 1.53754i −0.689007 2.12727i 0 1.04705 2.42975i −1.78926 0 −0.709829 + 0.786874i
269.16 −0.236963 0.410432i 0 0.887697 1.53754i 1.49776 + 1.66033i 0 −1.04705 + 2.42975i −1.78926 0 0.326538 1.00817i
269.17 0.236963 + 0.410432i 0 0.887697 1.53754i −1.49776 1.66033i 0 −1.04705 + 2.42975i 1.78926 0 0.326538 1.00817i
269.18 0.236963 + 0.410432i 0 0.887697 1.53754i 0.689007 + 2.12727i 0 1.04705 2.42975i 1.78926 0 −0.709829 + 0.786874i
269.19 0.326083 + 0.564792i 0 0.787340 1.36371i 1.38752 1.75351i 0 1.27963 + 2.31572i 2.33128 0 1.44281 + 0.211870i
269.20 0.326083 + 0.564792i 0 0.787340 1.36371i 2.21234 0.324872i 0 −1.27963 2.31572i 2.33128 0 0.904891 + 1.14358i
See all 64 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 269.32
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
5.b even 2 1 inner
7.d odd 6 1 inner
15.d odd 2 1 inner
21.g even 6 1 inner
35.i odd 6 1 inner
105.p even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 945.2.bb.c 64
3.b odd 2 1 inner 945.2.bb.c 64
5.b even 2 1 inner 945.2.bb.c 64
7.d odd 6 1 inner 945.2.bb.c 64
15.d odd 2 1 inner 945.2.bb.c 64
21.g even 6 1 inner 945.2.bb.c 64
35.i odd 6 1 inner 945.2.bb.c 64
105.p even 6 1 inner 945.2.bb.c 64
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
945.2.bb.c 64 1.a even 1 1 trivial
945.2.bb.c 64 3.b odd 2 1 inner
945.2.bb.c 64 5.b even 2 1 inner
945.2.bb.c 64 7.d odd 6 1 inner
945.2.bb.c 64 15.d odd 2 1 inner
945.2.bb.c 64 21.g even 6 1 inner
945.2.bb.c 64 35.i odd 6 1 inner
945.2.bb.c 64 105.p even 6 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{32} + 24 T_{2}^{30} + 348 T_{2}^{28} + 3270 T_{2}^{26} + 22686 T_{2}^{24} + 117063 T_{2}^{22} + \cdots + 8100 \) acting on \(S_{2}^{\mathrm{new}}(945, [\chi])\). Copy content Toggle raw display