Properties

Label 945.2.di.a
Level $945$
Weight $2$
Character orbit 945.di
Analytic conductor $7.546$
Analytic rank $0$
Dimension $1680$
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(13,945)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(945, base_ring=CyclotomicField(36))
 
chi = DirichletCharacter(H, H._module([16, 27, 18]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("945.13");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 945 = 3^{3} \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 945.di (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: \(7.54586299101\)
Analytic rank: \(0\)
Dimension: \(1680\)
Relative dimension: \(140\) over \(\Q(\zeta_{36})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{36}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 1680 q - 24 q^{2} - 12 q^{7} - 12 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 1680 q - 24 q^{2} - 12 q^{7} - 12 q^{8} - 36 q^{11} - 24 q^{15} - 48 q^{16} - 24 q^{18} - 24 q^{21} - 24 q^{22} - 24 q^{25} - 24 q^{28} - 168 q^{30} - 132 q^{32} + 12 q^{35} + 24 q^{36} - 12 q^{37} - 60 q^{42} - 24 q^{43} - 24 q^{46} + 72 q^{50} - 48 q^{51} - 168 q^{53} - 228 q^{56} + 48 q^{57} - 24 q^{58} - 36 q^{60} - 54 q^{63} - 96 q^{65} - 24 q^{67} - 12 q^{70} - 24 q^{71} - 264 q^{72} + 132 q^{77} + 24 q^{78} - 60 q^{81} - 24 q^{85} - 264 q^{86} + 48 q^{88} - 12 q^{91} - 144 q^{92} - 168 q^{93} + 36 q^{95} - 120 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
13.1 −2.23186 1.56277i −0.188802 1.72173i 1.85493 + 5.09638i −1.68115 1.47436i −2.26928 + 4.13772i 1.95113 + 1.78692i 2.41415 9.00972i −2.92871 + 0.650134i 1.44802 + 5.91781i
13.2 −2.23186 1.56277i 0.188802 + 1.72173i 1.85493 + 5.09638i 1.68115 + 1.47436i 2.26928 4.13772i −0.114699 2.64326i 2.41415 9.00972i −2.92871 + 0.650134i −1.44802 5.91781i
13.3 −2.20304 1.54258i −1.55032 0.772338i 1.78977 + 4.91734i −1.29639 + 1.82191i 2.22402 + 4.09299i 1.40635 2.24102i 2.25035 8.39841i 1.80699 + 2.39474i 5.66645 2.01395i
13.4 −2.20304 1.54258i 1.55032 + 0.772338i 1.78977 + 4.91734i 1.29639 1.82191i −2.22402 4.09299i 2.62071 + 0.363171i 2.25035 8.39841i 1.80699 + 2.39474i −5.66645 + 2.01395i
13.5 −2.18942 1.53305i −1.17801 + 1.26976i 1.75928 + 4.83359i −1.27192 1.83908i 4.52576 0.974103i −1.60301 2.10484i 2.17478 8.11640i −0.224598 2.99158i −0.0346433 + 5.97644i
13.6 −2.18942 1.53305i 1.17801 1.26976i 1.75928 + 4.83359i 1.27192 + 1.83908i −4.52576 + 0.974103i 0.582007 + 2.58094i 2.17478 8.11640i −0.224598 2.99158i 0.0346433 5.97644i
13.7 −2.16435 1.51550i −0.918543 1.46843i 1.70366 + 4.68076i 2.23443 + 0.0855556i −0.237345 + 4.57025i −2.64242 0.132811i 2.03866 7.60839i −1.31256 + 2.69763i −4.70644 3.57145i
13.8 −2.16435 1.51550i 0.918543 + 1.46843i 1.70366 + 4.68076i −2.23443 0.0855556i 0.237345 4.57025i −1.59677 + 2.10958i 2.03866 7.60839i −1.31256 + 2.69763i 4.70644 + 3.57145i
13.9 −2.06973 1.44924i −1.62734 + 0.593088i 1.49944 + 4.11967i −0.292912 + 2.21680i 4.22768 + 1.13088i −2.50221 + 0.859606i 1.55906 5.81847i 2.29649 1.93032i 3.81892 4.16367i
13.10 −2.06973 1.44924i 1.62734 0.593088i 1.49944 + 4.11967i 0.292912 2.21680i −4.22768 1.13088i −2.26689 + 1.36426i 1.55906 5.81847i 2.29649 1.93032i −3.81892 + 4.16367i
13.11 −2.01289 1.40944i −1.37448 + 1.05394i 1.38115 + 3.79469i −2.12880 + 0.684275i 4.25214 0.184224i 2.24970 + 1.39243i 1.29629 4.83782i 0.778401 2.89726i 5.24946 + 1.62304i
13.12 −2.01289 1.40944i 1.37448 1.05394i 1.38115 + 3.79469i 2.12880 0.684275i −4.25214 + 0.184224i 0.379418 2.61840i 1.29629 4.83782i 0.778401 2.89726i −5.24946 1.62304i
13.13 −1.97645 1.38392i −1.68367 0.406506i 1.30706 + 3.59111i −0.176115 2.22912i 2.76511 + 3.13351i −0.353046 + 2.62209i 1.13753 4.24534i 2.66951 + 1.36885i −2.73685 + 4.64947i
13.14 −1.97645 1.38392i 1.68367 + 0.406506i 1.30706 + 3.59111i 0.176115 + 2.22912i −2.76511 3.13351i −2.23557 1.41500i 1.13753 4.24534i 2.66951 + 1.36885i 2.73685 4.64947i
13.15 −1.86385 1.30508i −0.269430 + 1.71097i 1.08665 + 2.98555i 0.200151 2.22709i 2.73512 2.83735i 2.64495 + 0.0652897i 0.693225 2.58715i −2.85481 0.921972i −3.27958 + 3.88974i
13.16 −1.86385 1.30508i 0.269430 1.71097i 1.08665 + 2.98555i −0.200151 + 2.22709i −2.73512 + 2.83735i 1.65012 2.06811i 0.693225 2.58715i −2.85481 0.921972i 3.27958 3.88974i
13.17 −1.85841 1.30127i −1.69310 0.365267i 1.07633 + 2.95721i 1.71668 + 1.43284i 2.67116 + 2.88200i 1.95976 + 1.77746i 0.673494 2.51351i 2.73316 + 1.23686i −1.32578 4.89666i
13.18 −1.85841 1.30127i 1.69310 + 0.365267i 1.07633 + 2.95721i −1.71668 1.43284i −2.67116 2.88200i −0.101903 2.64379i 0.673494 2.51351i 2.73316 + 1.23686i 1.32578 + 4.89666i
13.19 −1.77405 1.24221i −0.0211915 1.73192i 0.920150 + 2.52809i −1.98532 + 1.02884i −2.11381 + 3.09884i −2.60042 + 0.487680i 0.386955 1.44414i −2.99910 + 0.0734040i 4.80009 + 0.640953i
13.20 −1.77405 1.24221i 0.0211915 + 1.73192i 0.920150 + 2.52809i 1.98532 1.02884i 2.11381 3.09884i −2.04510 + 1.67856i 0.386955 1.44414i −2.99910 + 0.0734040i −4.80009 0.640953i
See next 80 embeddings (of 1680 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 13.140
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.c odd 4 1 inner
7.b odd 2 1 inner
27.e even 9 1 inner
35.f even 4 1 inner
135.r odd 36 1 inner
189.y odd 18 1 inner
945.di even 36 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 945.2.di.a 1680
5.c odd 4 1 inner 945.2.di.a 1680
7.b odd 2 1 inner 945.2.di.a 1680
27.e even 9 1 inner 945.2.di.a 1680
35.f even 4 1 inner 945.2.di.a 1680
135.r odd 36 1 inner 945.2.di.a 1680
189.y odd 18 1 inner 945.2.di.a 1680
945.di even 36 1 inner 945.2.di.a 1680
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
945.2.di.a 1680 1.a even 1 1 trivial
945.2.di.a 1680 5.c odd 4 1 inner
945.2.di.a 1680 7.b odd 2 1 inner
945.2.di.a 1680 27.e even 9 1 inner
945.2.di.a 1680 35.f even 4 1 inner
945.2.di.a 1680 135.r odd 36 1 inner
945.2.di.a 1680 189.y odd 18 1 inner
945.2.di.a 1680 945.di even 36 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(945, [\chi])\).