Properties

Label 975.2.bn.e
Level $975$
Weight $2$
Character orbit 975.bn
Analytic conductor $7.785$
Analytic rank $0$
Dimension $144$
CM no
Inner twists $16$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [975,2,Mod(218,975)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(975, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([6, 9, 10]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("975.218");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 975 = 3 \cdot 5^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 975.bn (of order \(12\), degree \(4\), 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: \(7.78541419707\)
Analytic rank: \(0\)
Dimension: \(144\)
Relative dimension: \(36\) over \(\Q(\zeta_{12})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{12}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 144 q - 36 q^{6}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 144 q - 36 q^{6} + 72 q^{16} - 60 q^{36} - 96 q^{46} + 120 q^{61} - 216 q^{66} - 288 q^{76} - 156 q^{81} + 24 q^{91}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
218.1 −2.56318 0.686801i −0.702446 + 1.58322i 4.36613 + 2.52079i 0 2.88785 3.57562i −1.64167 + 0.439885i −5.70714 5.70714i −2.01314 2.22425i 0
218.2 −2.56318 0.686801i 0.183272 1.72233i 4.36613 + 2.52079i 0 −1.65265 + 4.28876i 1.64167 0.439885i −5.70714 5.70714i −2.93282 0.631307i 0
218.3 −2.41318 0.646609i 0.721407 + 1.57467i 3.67327 + 2.12076i 0 −0.722691 4.26642i −4.77125 + 1.27845i −3.95981 3.95981i −1.95914 + 2.27195i 0
218.4 −2.41318 0.646609i 1.41209 1.00300i 3.67327 + 2.12076i 0 −4.05617 + 1.50734i 4.77125 1.27845i −3.95981 3.95981i 0.987996 2.83264i 0
218.5 −2.24004 0.600218i −1.72525 + 0.153298i 2.92548 + 1.68903i 0 3.95665 + 0.692133i −0.489037 + 0.131037i −2.25977 2.25977i 2.95300 0.528957i 0
218.6 −2.24004 0.600218i −1.41746 0.995387i 2.92548 + 1.68903i 0 2.57773 + 3.08050i 0.489037 0.131037i −2.25977 2.25977i 1.01841 + 2.82185i 0
218.7 −1.95323 0.523368i 1.48871 + 0.885288i 1.80916 + 1.04452i 0 −2.44447 2.50832i −1.84686 + 0.494865i −0.127312 0.127312i 1.43253 + 2.63588i 0
218.8 −1.95323 0.523368i 1.73191 0.0223254i 1.80916 + 1.04452i 0 −3.39450 0.862817i 1.84686 0.494865i −0.127312 0.127312i 2.99900 0.0773309i 0
218.9 −1.66802 0.446946i 0.509013 + 1.65557i 0.850493 + 0.491032i 0 −0.109097 2.98903i 4.00195 1.07232i 1.24298 + 1.24298i −2.48181 + 1.68541i 0
218.10 −1.66802 0.446946i 1.26860 1.17926i 0.850493 + 0.491032i 0 −2.64312 + 1.40003i −4.00195 + 1.07232i 1.24298 + 1.24298i 0.218704 2.99202i 0
218.11 −1.22543 0.328354i −1.42521 + 0.984268i −0.338180 0.195248i 0 2.06969 0.738182i 4.39929 1.17879i 2.14447 + 2.14447i 1.06243 2.80557i 0
218.12 −1.22543 0.328354i −0.742132 1.56500i −0.338180 0.195248i 0 0.395558 + 2.16149i −4.39929 + 1.17879i 2.14447 + 2.14447i −1.89848 + 2.32288i 0
218.13 −0.898447 0.240738i 0.941746 + 1.45366i −0.982799 0.567419i 0 −0.496158 1.53275i 0.558322 0.149602i 2.06181 + 2.06181i −1.22623 + 2.73795i 0
218.14 −0.898447 0.240738i 1.54240 0.788030i −0.982799 0.567419i 0 −1.57548 + 0.336688i −0.558322 + 0.149602i 2.06181 + 2.06181i 1.75802 2.43092i 0
218.15 −0.844128 0.226183i −1.15910 + 1.28705i −1.07066 0.618144i 0 1.26954 0.824262i 0.364668 0.0977124i 1.99985 + 1.99985i −0.312972 2.98363i 0
218.16 −0.844128 0.226183i −0.360288 1.69416i −1.07066 0.618144i 0 −0.0790629 + 1.51158i −0.364668 + 0.0977124i 1.99985 + 1.99985i −2.74039 + 1.22077i 0
218.17 −0.165517 0.0443503i 1.42186 + 0.989103i −1.70662 0.985319i 0 −0.191475 0.226774i −1.50095 + 0.402179i 0.481111 + 0.481111i 1.04335 + 2.81272i 0
218.18 −0.165517 0.0443503i 1.72592 0.145660i −1.70662 0.985319i 0 −0.292129 0.0524355i 1.50095 0.402179i 0.481111 + 0.481111i 2.95757 0.502795i 0
218.19 0.165517 + 0.0443503i −1.72592 + 0.145660i −1.70662 0.985319i 0 −0.292129 0.0524355i −1.50095 + 0.402179i −0.481111 0.481111i 2.95757 0.502795i 0
218.20 0.165517 + 0.0443503i −1.42186 0.989103i −1.70662 0.985319i 0 −0.191475 0.226774i 1.50095 0.402179i −0.481111 0.481111i 1.04335 + 2.81272i 0
See next 80 embeddings (of 144 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 218.36
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
5.c odd 4 2 inner
13.e even 6 1 inner
15.d odd 2 1 inner
15.e even 4 2 inner
39.h odd 6 1 inner
65.l even 6 1 inner
65.r odd 12 2 inner
195.y odd 6 1 inner
195.bf even 12 2 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 975.2.bn.e 144
3.b odd 2 1 inner 975.2.bn.e 144
5.b even 2 1 inner 975.2.bn.e 144
5.c odd 4 2 inner 975.2.bn.e 144
13.e even 6 1 inner 975.2.bn.e 144
15.d odd 2 1 inner 975.2.bn.e 144
15.e even 4 2 inner 975.2.bn.e 144
39.h odd 6 1 inner 975.2.bn.e 144
65.l even 6 1 inner 975.2.bn.e 144
65.r odd 12 2 inner 975.2.bn.e 144
195.y odd 6 1 inner 975.2.bn.e 144
195.bf even 12 2 inner 975.2.bn.e 144
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
975.2.bn.e 144 1.a even 1 1 trivial
975.2.bn.e 144 3.b odd 2 1 inner
975.2.bn.e 144 5.b even 2 1 inner
975.2.bn.e 144 5.c odd 4 2 inner
975.2.bn.e 144 13.e even 6 1 inner
975.2.bn.e 144 15.d odd 2 1 inner
975.2.bn.e 144 15.e even 4 2 inner
975.2.bn.e 144 39.h odd 6 1 inner
975.2.bn.e 144 65.l even 6 1 inner
975.2.bn.e 144 65.r odd 12 2 inner
975.2.bn.e 144 195.y odd 6 1 inner
975.2.bn.e 144 195.bf even 12 2 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(975, [\chi])\):

\( T_{2}^{72} - 147 T_{2}^{68} + 13394 T_{2}^{64} - 769665 T_{2}^{60} + 32429638 T_{2}^{56} + \cdots + 65610000 \) Copy content Toggle raw display
\( T_{7}^{72} - 1348 T_{7}^{68} + 1221882 T_{7}^{64} - 619784360 T_{7}^{60} + 229003334979 T_{7}^{56} + \cdots + 53459728531456 \) Copy content Toggle raw display