Properties

Label 619.2.a.a
Level $619$
Weight $2$
Character orbit 619.a
Self dual yes
Analytic conductor $4.943$
Analytic rank $1$
Dimension $21$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [619,2,Mod(1,619)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(619, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("619.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 619 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 619.a (trivial)

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: yes
Analytic conductor: \(4.94273988512\)
Analytic rank: \(1\)
Dimension: \(21\)
Twist minimal: yes
Fricke sign: \(1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 21 q - 9 q^{2} - 5 q^{3} + 15 q^{4} - 21 q^{5} - 6 q^{6} - 4 q^{7} - 21 q^{8} + 6 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 21 q - 9 q^{2} - 5 q^{3} + 15 q^{4} - 21 q^{5} - 6 q^{6} - 4 q^{7} - 21 q^{8} + 6 q^{9} + q^{10} - 27 q^{11} - 8 q^{12} - 11 q^{13} - 19 q^{14} - 10 q^{15} + 11 q^{16} - 14 q^{17} - 14 q^{18} - 15 q^{19} - 25 q^{20} - 42 q^{21} + 12 q^{22} - 14 q^{23} - 8 q^{24} + 16 q^{25} - 11 q^{26} - 5 q^{27} + q^{28} - 78 q^{29} + q^{30} - 8 q^{31} - 41 q^{32} - 6 q^{33} + 7 q^{34} - 3 q^{35} - q^{36} - 23 q^{37} + 21 q^{38} - 4 q^{39} + 12 q^{40} - 59 q^{41} + 39 q^{42} + 2 q^{43} - 50 q^{44} - 36 q^{45} - 15 q^{46} - 12 q^{47} + 10 q^{48} + 17 q^{49} - 23 q^{50} - 8 q^{51} + 18 q^{52} - 36 q^{53} - 4 q^{54} + 23 q^{55} - 28 q^{56} - 24 q^{57} + 46 q^{58} - 17 q^{59} + 8 q^{60} - 22 q^{61} + 42 q^{62} - 6 q^{63} + 49 q^{64} - 53 q^{65} + 29 q^{66} + 15 q^{67} - 16 q^{68} - 30 q^{69} + 44 q^{70} - 56 q^{71} + 12 q^{72} - 2 q^{73} - 12 q^{74} + 2 q^{75} - 4 q^{76} - 47 q^{77} + 36 q^{78} + 5 q^{79} + 15 q^{80} - 19 q^{81} + 47 q^{82} - q^{83} - 20 q^{84} - 29 q^{85} - 23 q^{86} + 44 q^{87} + 61 q^{88} - 12 q^{89} + 91 q^{90} + 5 q^{91} + 35 q^{92} - 15 q^{93} + 34 q^{94} - 17 q^{95} + 14 q^{96} + 21 q^{97} + 24 q^{98} - 38 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1 −2.73280 −1.70616 5.46819 2.03444 4.66258 3.83859 −9.47786 −0.0890335 −5.55971
1.2 −2.61324 2.79918 4.82902 −2.04890 −7.31494 −3.26475 −7.39292 4.83543 5.35427
1.3 −2.53656 −1.36544 4.43411 −3.55564 3.46351 0.675306 −6.17426 −1.13558 9.01908
1.4 −2.32447 0.941827 3.40317 −2.38281 −2.18925 2.74500 −3.26162 −2.11296 5.53878
1.5 −2.08256 0.916211 2.33704 2.62373 −1.90806 −1.16947 −0.701915 −2.16056 −5.46408
1.6 −1.67412 −2.96683 0.802676 −4.06102 4.96682 1.39415 2.00446 5.80206 6.79864
1.7 −1.42511 −0.995739 0.0309400 2.82686 1.41904 −2.89800 2.80613 −2.00850 −4.02859
1.8 −1.37173 0.756788 −0.118367 −1.92672 −1.03811 −0.911742 2.90582 −2.42727 2.64293
1.9 −0.887456 −2.66181 −1.21242 −0.744827 2.36224 −0.702395 2.85088 4.08525 0.661001
1.10 −0.788010 1.45313 −1.37904 −3.12358 −1.14508 4.52894 2.66272 −0.888427 2.46141
1.11 −0.723996 3.01745 −1.47583 −2.02994 −2.18462 −2.86695 2.51649 6.10499 1.46966
1.12 −0.691014 −0.832025 −1.52250 1.28552 0.574940 1.22773 2.43410 −2.30773 −0.888311
1.13 0.152908 1.46557 −1.97662 0.468718 0.224098 −3.63648 −0.608058 −0.852102 0.0716709
1.14 0.273610 −2.79069 −1.92514 −0.828377 −0.763560 5.25882 −1.07396 4.78794 −0.226652
1.15 0.642946 1.06499 −1.58662 −0.849273 0.684732 −0.754832 −2.30600 −1.86579 −0.546037
1.16 1.15106 −1.36322 −0.675056 1.59267 −1.56915 −0.851998 −3.07916 −1.14163 1.83326
1.17 1.32477 0.433395 −0.244976 −1.11370 0.574150 −1.01156 −2.97408 −2.81217 −1.47540
1.18 1.53518 1.64763 0.356779 −4.31073 2.52940 −5.09714 −2.52264 −0.285328 −6.61776
1.19 1.61466 −2.35583 0.607120 0.981279 −3.80386 −0.0820085 −2.24902 2.54995 1.58443
1.20 1.75261 −0.558565 1.07166 −3.69018 −0.978948 2.79513 −1.62703 −2.68801 −6.46747
See all 21 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.21
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(619\) \(1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 619.2.a.a 21
3.b odd 2 1 5571.2.a.e 21
4.b odd 2 1 9904.2.a.j 21
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
619.2.a.a 21 1.a even 1 1 trivial
5571.2.a.e 21 3.b odd 2 1
9904.2.a.j 21 4.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{21} + 9 T_{2}^{20} + 12 T_{2}^{19} - 116 T_{2}^{18} - 371 T_{2}^{17} + 385 T_{2}^{16} + 2789 T_{2}^{15} + \cdots - 43 \) acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(619))\). Copy content Toggle raw display