Properties

Label 196.2.j.a
Level $196$
Weight $2$
Character orbit 196.j
Analytic conductor $1.565$
Analytic rank $0$
Dimension $156$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [196,2,Mod(27,196)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(196, base_ring=CyclotomicField(14))
 
chi = DirichletCharacter(H, H._module([7, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("196.27");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 196 = 2^{2} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 196.j (of order \(14\), degree \(6\), 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: \(1.56506787962\)
Analytic rank: \(0\)
Dimension: \(156\)
Relative dimension: \(26\) over \(\Q(\zeta_{14})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{14}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 156 q - 5 q^{2} - 5 q^{4} - 14 q^{5} - 7 q^{6} - 11 q^{8} - 32 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 156 q - 5 q^{2} - 5 q^{4} - 14 q^{5} - 7 q^{6} - 11 q^{8} - 32 q^{9} - 7 q^{10} - 42 q^{12} - 14 q^{13} + 21 q^{14} - 13 q^{16} - 14 q^{17} - 12 q^{18} - 7 q^{20} - 14 q^{21} + 3 q^{22} + 35 q^{24} - 7 q^{26} + 42 q^{28} - 30 q^{29} - 4 q^{30} - 5 q^{32} - 14 q^{33} + 77 q^{34} - 11 q^{36} + 10 q^{37} - 21 q^{38} - 63 q^{40} - 14 q^{41} - 7 q^{42} - 55 q^{44} - 14 q^{45} - 19 q^{46} - 132 q^{50} - 7 q^{52} - 2 q^{53} + 14 q^{54} - 70 q^{56} - 64 q^{57} - 3 q^{58} - 107 q^{60} + 14 q^{61} - 21 q^{62} - 11 q^{64} - 22 q^{65} + 161 q^{66} - 70 q^{69} - 77 q^{70} + 114 q^{72} - 14 q^{73} + 5 q^{74} + 70 q^{76} - 42 q^{77} + 61 q^{78} + 92 q^{81} - 42 q^{82} + 70 q^{84} - 6 q^{85} + 47 q^{86} + 65 q^{88} - 14 q^{89} + 112 q^{90} - 70 q^{92} - 48 q^{93} - 28 q^{94} + 238 q^{96} + 105 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
27.1 −1.41412 + 0.0163478i −0.0687858 + 0.301370i 1.99947 0.0462354i −0.644334 0.147065i 0.0923445 0.427298i 1.15895 2.37841i −2.82673 + 0.0980691i 2.61681 + 1.26019i 0.913570 + 0.197434i
27.2 −1.41194 + 0.0802101i 0.320649 1.40485i 1.98713 0.226503i 3.61677 + 0.825505i −0.340052 + 2.00928i −1.15779 + 2.37897i −2.78754 + 0.479196i 0.832108 + 0.400722i −5.17287 0.875459i
27.3 −1.34277 + 0.443800i −0.570354 + 2.49888i 1.60608 1.19185i −1.90324 0.434402i −0.343147 3.60856i −2.60517 0.461609i −1.62767 + 2.31316i −3.21621 1.54884i 2.74841 0.261353i
27.4 −1.26947 0.623262i −0.743013 + 3.25535i 1.22309 + 1.58242i 2.48779 + 0.567822i 2.97216 3.66947i 2.27356 + 1.35311i −0.566410 2.77113i −7.34233 3.53588i −2.80426 2.27137i
27.5 −1.23433 0.690243i −0.0211920 + 0.0928483i 1.04713 + 1.70397i −3.74506 0.854785i 0.0902457 0.0999775i 1.51239 + 2.17087i −0.116345 2.82603i 2.69473 + 1.29772i 4.03262 + 3.64008i
27.6 −1.18418 + 0.773118i 0.570354 2.49888i 0.804576 1.83103i −1.90324 0.434402i 1.25653 + 3.40009i 2.60517 + 0.461609i 0.462835 + 2.79030i −3.21621 1.54884i 2.58963 0.957018i
27.7 −1.04449 0.953440i 0.451180 1.97675i 0.181906 + 1.99171i 1.77951 + 0.406161i −2.35596 + 1.63452i 1.22122 2.34705i 1.70898 2.25375i −1.00107 0.482089i −1.47142 2.12088i
27.8 −0.943039 + 1.05389i −0.320649 + 1.40485i −0.221354 1.98771i 3.61677 + 0.825505i −1.17817 1.66276i 1.15779 2.37897i 2.30357 + 1.64121i 0.832108 + 0.400722i −4.28075 + 3.03318i
27.9 −0.894470 + 1.09541i 0.0687858 0.301370i −0.399847 1.95962i −0.644334 0.147065i 0.268597 + 0.344915i −1.15895 + 2.37841i 2.50424 + 1.31483i 2.61681 + 1.26019i 0.737435 0.574265i
27.10 −0.530578 1.31091i −0.325950 + 1.42808i −1.43697 + 1.39108i 0.906872 + 0.206988i 2.04503 0.330416i −2.40631 1.09985i 2.58601 + 1.14567i 0.769737 + 0.370686i −0.209824 1.29865i
27.11 −0.521710 1.31447i 0.555098 2.43205i −1.45564 + 1.37154i −2.13916 0.488249i −3.48644 + 0.539164i −2.09149 + 1.62039i 2.56226 + 1.19784i −2.90380 1.39840i 0.474234 + 3.06657i
27.12 −0.304214 + 1.38111i 0.743013 3.25535i −1.81491 0.840303i 2.48779 + 0.567822i 4.26995 + 2.01650i −2.27356 1.35311i 1.71267 2.25095i −7.34233 3.53588i −1.54104 + 3.26316i
27.13 −0.229937 + 1.39540i 0.0211920 0.0928483i −1.89426 0.641706i −3.74506 0.854785i 0.124687 + 0.0509205i −1.51239 2.17087i 1.33099 2.49569i 2.69473 + 1.29772i 2.05389 5.02929i
27.14 −0.119871 1.40912i −0.148687 + 0.651440i −1.97126 + 0.337826i 2.00983 + 0.458730i 0.935782 + 0.131430i 2.05174 + 1.67044i 0.712336 + 2.73726i 2.30064 + 1.10793i 0.405488 2.88709i
27.15 0.0942021 + 1.41107i −0.451180 + 1.97675i −1.98225 + 0.265852i 1.77951 + 0.406161i −2.83184 0.450434i −1.22122 + 2.34705i −0.561869 2.77206i −1.00107 0.482089i −0.405490 + 2.54928i
27.16 0.454626 1.33915i −0.636184 + 2.78731i −1.58663 1.21762i −3.28016 0.748676i 3.44339 + 2.11913i −1.09871 + 2.40683i −2.35190 + 1.57117i −4.66144 2.24483i −2.49384 + 4.05225i
27.17 0.584470 1.28779i 0.166766 0.730650i −1.31679 1.50534i −1.97974 0.451863i −0.843452 0.641802i −1.05109 2.42800i −2.70819 + 0.815917i 2.19687 + 1.05796i −1.73900 + 2.28538i
27.18 0.658802 1.25139i 0.637509 2.79311i −1.13196 1.64884i 1.25203 + 0.285768i −3.07528 2.63788i 1.52974 + 2.15868i −2.80908 + 0.330264i −4.69213 2.25961i 1.18245 1.37852i
27.19 0.694101 + 1.23216i 0.325950 1.42808i −1.03645 + 1.71049i 0.906872 + 0.206988i 1.98587 0.589609i 2.40631 + 1.09985i −2.82700 0.0898155i 0.769737 + 0.370686i 0.374419 + 1.26108i
27.20 0.702410 + 1.22744i −0.555098 + 2.43205i −1.01324 + 1.72434i −2.13916 0.488249i −3.37511 + 1.02694i 2.09149 1.62039i −2.82824 0.0325071i −2.90380 1.39840i −0.903267 2.96865i
See next 80 embeddings (of 156 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 27.26
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
49.f odd 14 1 inner
196.j even 14 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 196.2.j.a 156
4.b odd 2 1 inner 196.2.j.a 156
49.f odd 14 1 inner 196.2.j.a 156
196.j even 14 1 inner 196.2.j.a 156
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
196.2.j.a 156 1.a even 1 1 trivial
196.2.j.a 156 4.b odd 2 1 inner
196.2.j.a 156 49.f odd 14 1 inner
196.2.j.a 156 196.j even 14 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(196, [\chi])\).