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Properties

Label 390.2.n.a
Level $390$
Weight $2$
Character orbit 390.n
Analytic conductor $3.114$
Analytic rank $0$
Dimension $56$
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] = [390,2,Mod(239,390)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(390, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([2, 2, 3]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("390.239");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 390 = 2 \cdot 3 \cdot 5 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 390.n (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: \(3.11416567883\)
Analytic rank: \(0\)
Dimension: \(56\)
Relative dimension: \(28\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 56 q+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 56 q + 8 q^{15} - 56 q^{16} + 32 q^{19} + 8 q^{21} + 8 q^{31} - 24 q^{34} - 24 q^{39} - 12 q^{45} + 8 q^{46} - 24 q^{54} - 16 q^{55} - 8 q^{60} + 48 q^{61} - 16 q^{66} + 32 q^{70} - 32 q^{76} - 64 q^{79} + 64 q^{81} + 8 q^{84} - 72 q^{85} - 48 q^{91} + 64 q^{94} + 56 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Display 100 coefficients 10 coefficients

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
239.1 −0.707107 + 0.707107i −1.71366 − 0.251734i − 1.00000i −1.77539 − 1.35941i 1.38974 − 1.03374i 0.242355 − 0.242355i 0.707107 + 0.707107i 2.87326 + 0.862772i 2.21664 − 0.294144i
239.2 −0.707107 + 0.707107i −1.71366 + 0.251734i − 1.00000i 1.35941 + 1.77539i 1.03374 − 1.38974i −0.242355 + 0.242355i 0.707107 + 0.707107i 2.87326 − 0.862772i −2.21664 − 0.294144i
239.3 −0.707107 + 0.707107i −1.08285 − 1.35182i − 1.00000i 2.23041 + 0.158919i 1.72158 + 0.190189i 2.29387 − 2.29387i 0.707107 + 0.707107i −0.654851 + 2.92766i −1.68951 + 1.46477i
239.4 −0.707107 + 0.707107i −1.08285 + 1.35182i − 1.00000i −0.158919 − 2.23041i −0.190189 − 1.72158i −2.29387 + 2.29387i 0.707107 + 0.707107i −0.654851 − 2.92766i 1.68951 + 1.46477i
239.5 −0.707107 + 0.707107i −1.01321 − 1.40478i − 1.00000i −1.62409 + 1.53698i 1.70978 + 0.276879i −0.656637 + 0.656637i 0.707107 + 0.707107i −0.946804 + 2.84668i 0.0615952 − 2.23522i
239.6 −0.707107 + 0.707107i −1.01321 + 1.40478i − 1.00000i −1.53698 + 1.62409i −0.276879 − 1.70978i 0.656637 − 0.656637i 0.707107 + 0.707107i −0.946804 − 2.84668i −0.0615952 − 2.23522i
239.7 −0.707107 + 0.707107i 0.164052 − 1.72426i − 1.00000i −0.365747 − 2.20595i 1.10324 + 1.33524i 2.08554 − 2.08554i 0.707107 + 0.707107i −2.94617 − 0.565738i 1.81847 + 1.30122i
239.8 −0.707107 + 0.707107i 0.164052 + 1.72426i − 1.00000i 2.20595 + 0.365747i −1.33524 − 1.10324i −2.08554 + 2.08554i 0.707107 + 0.707107i −2.94617 + 0.565738i −1.81847 + 1.30122i
239.9 −0.707107 + 0.707107i 0.452930 − 1.67178i − 1.00000i 0.934355 + 2.03150i 0.861859 + 1.50240i −3.48345 + 3.48345i 0.707107 + 0.707107i −2.58971 − 1.51440i −2.09717 − 0.775797i
239.10 −0.707107 + 0.707107i 0.452930 + 1.67178i − 1.00000i −2.03150 − 0.934355i −1.50240 − 0.861859i 3.48345 − 3.48345i 0.707107 + 0.707107i −2.58971 + 1.51440i 2.09717 − 0.775797i
239.11 −0.707107 + 0.707107i 1.46346 − 0.926431i − 1.00000i 0.989929 − 2.00500i −0.379740 + 1.68991i −1.27923 + 1.27923i 0.707107 + 0.707107i 1.28345 − 2.71160i 0.717766 + 2.11774i
239.12 −0.707107 + 0.707107i 1.46346 + 0.926431i − 1.00000i 2.00500 − 0.989929i −1.68991 + 0.379740i 1.27923 − 1.27923i 0.707107 + 0.707107i 1.28345 + 2.71160i −0.717766 + 2.11774i
239.13 −0.707107 + 0.707107i 1.72928 − 0.0979139i − 1.00000i 0.00363329 + 2.23607i −1.15355 + 1.29202i 1.76860 − 1.76860i 0.707107 + 0.707107i 2.98083 − 0.338641i −1.58371 − 1.57857i
239.14 −0.707107 + 0.707107i 1.72928 + 0.0979139i − 1.00000i −2.23607 − 0.00363329i −1.29202 + 1.15355i −1.76860 + 1.76860i 0.707107 + 0.707107i 2.98083 + 0.338641i 1.58371 − 1.57857i
239.15 0.707107 − 0.707107i −1.72928 − 0.0979139i − 1.00000i −0.00363329 − 2.23607i −1.29202 + 1.15355i 1.76860 − 1.76860i −0.707107 − 0.707107i 2.98083 + 0.338641i −1.58371 − 1.57857i
239.16 0.707107 − 0.707107i −1.72928 + 0.0979139i − 1.00000i 2.23607 + 0.00363329i −1.15355 + 1.29202i −1.76860 + 1.76860i −0.707107 − 0.707107i 2.98083 − 0.338641i 1.58371 − 1.57857i
239.17 0.707107 − 0.707107i −1.46346 − 0.926431i − 1.00000i −0.989929 + 2.00500i −1.68991 + 0.379740i −1.27923 + 1.27923i −0.707107 − 0.707107i 1.28345 + 2.71160i 0.717766 + 2.11774i
239.18 0.707107 − 0.707107i −1.46346 + 0.926431i − 1.00000i −2.00500 + 0.989929i −0.379740 + 1.68991i 1.27923 − 1.27923i −0.707107 − 0.707107i 1.28345 − 2.71160i −0.717766 + 2.11774i
239.19 0.707107 − 0.707107i −0.452930 − 1.67178i − 1.00000i −0.934355 − 2.03150i −1.50240 − 0.861859i −3.48345 + 3.48345i −0.707107 − 0.707107i −2.58971 + 1.51440i −2.09717 − 0.775797i
239.20 0.707107 − 0.707107i −0.452930 + 1.67178i − 1.00000i 2.03150 + 0.934355i 0.861859 + 1.50240i 3.48345 − 3.48345i −0.707107 − 0.707107i −2.58971 − 1.51440i 2.09717 − 0.775797i
See all 56 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 239.28
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
13.d odd 4 1 inner
15.d odd 2 1 inner
39.f even 4 1 inner
65.g odd 4 1 inner
195.n even 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 390.2.n.a ✓ 56
3.b odd 2 1 inner 390.2.n.a ✓ 56
5.b even 2 1 inner 390.2.n.a ✓ 56
13.d odd 4 1 inner 390.2.n.a ✓ 56
15.d odd 2 1 inner 390.2.n.a ✓ 56
39.f even 4 1 inner 390.2.n.a ✓ 56
65.g odd 4 1 inner 390.2.n.a ✓ 56
195.n even 4 1 inner 390.2.n.a ✓ 56
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
390.2.n.a ✓ 56 1.a even 1 1 trivial
390.2.n.a ✓ 56 3.b odd 2 1 inner
390.2.n.a ✓ 56 5.b even 2 1 inner
390.2.n.a ✓ 56 13.d odd 4 1 inner
390.2.n.a ✓ 56 15.d odd 2 1 inner
390.2.n.a ✓ 56 39.f even 4 1 inner
390.2.n.a ✓ 56 65.g odd 4 1 inner
390.2.n.a ✓ 56 195.n even 4 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(390, [\chi])\).