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Properties

Label 2-980-7.2-c3-0-8
Degree $2$
Conductor $980$
Sign $0.605 - 0.795i$
Analytic cond. $57.8218$
Root an. cond. $7.60406$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−2 − 3.46i)3-s + (−2.5 + 4.33i)5-s + (5.50 − 9.52i)9-s + (30 + 51.9i)11-s + 86·13-s + 20·15-s + (−9 − 15.5i)17-s + (−22 + 38.1i)19-s + (−24 + 41.5i)23-s + (−12.5 − 21.6i)25-s − 152·27-s − 186·29-s + (−88 − 152. i)31-s + (120 − 207. i)33-s + (−127 + 219. i)37-s + ⋯
L(s)  = 1  + (−0.384 − 0.666i)3-s + (−0.223 + 0.387i)5-s + (0.203 − 0.352i)9-s + (0.822 + 1.42i)11-s + 1.83·13-s + 0.344·15-s + (−0.128 − 0.222i)17-s + (−0.265 + 0.460i)19-s + (−0.217 + 0.376i)23-s + (−0.100 − 0.173i)25-s − 1.08·27-s − 1.19·29-s + (−0.509 − 0.883i)31-s + (0.633 − 1.09i)33-s + (−0.564 + 0.977i)37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 980 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.605 - 0.795i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 980 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.605 - 0.795i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(980\)    =    \(2^{2} \cdot 5 \cdot 7^{2}\)
Sign: $0.605 - 0.795i$
Analytic conductor: \(57.8218\)
Root analytic conductor: \(7.60406\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{980} (961, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 980,\ (\ :3/2),\ 0.605 - 0.795i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.621385484\)
\(L(\frac12)\) \(\approx\) \(1.621385484\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + (2.5 - 4.33i)T \)
7 \( 1 \)
good3 \( 1 + (2 + 3.46i)T + (-13.5 + 23.3i)T^{2} \)
11 \( 1 + (-30 - 51.9i)T + (-665.5 + 1.15e3i)T^{2} \)
13 \( 1 - 86T + 2.19e3T^{2} \)
17 \( 1 + (9 + 15.5i)T + (-2.45e3 + 4.25e3i)T^{2} \)
19 \( 1 + (22 - 38.1i)T + (-3.42e3 - 5.94e3i)T^{2} \)
23 \( 1 + (24 - 41.5i)T + (-6.08e3 - 1.05e4i)T^{2} \)
29 \( 1 + 186T + 2.43e4T^{2} \)
31 \( 1 + (88 + 152. i)T + (-1.48e4 + 2.57e4i)T^{2} \)
37 \( 1 + (127 - 219. i)T + (-2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 - 186T + 6.89e4T^{2} \)
43 \( 1 + 100T + 7.95e4T^{2} \)
47 \( 1 + (84 - 145. i)T + (-5.19e4 - 8.99e4i)T^{2} \)
53 \( 1 + (-249 - 431. i)T + (-7.44e4 + 1.28e5i)T^{2} \)
59 \( 1 + (-126 - 218. i)T + (-1.02e5 + 1.77e5i)T^{2} \)
61 \( 1 + (-29 + 50.2i)T + (-1.13e5 - 1.96e5i)T^{2} \)
67 \( 1 + (-518 - 897. i)T + (-1.50e5 + 2.60e5i)T^{2} \)
71 \( 1 - 168T + 3.57e5T^{2} \)
73 \( 1 + (253 + 438. i)T + (-1.94e5 + 3.36e5i)T^{2} \)
79 \( 1 + (136 - 235. i)T + (-2.46e5 - 4.26e5i)T^{2} \)
83 \( 1 - 948T + 5.71e5T^{2} \)
89 \( 1 + (-507 + 878. i)T + (-3.52e5 - 6.10e5i)T^{2} \)
97 \( 1 + 766T + 9.12e5T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.680192524692693922060174977826, −8.984284139791594729985479998617, −7.86052112490459700123453775957, −7.10593167755565717856843069433, −6.42593148965861970019521527090, −5.71775391053931475835631781916, −4.21256024586068209407477961747, −3.62274240460267753672780415235, −1.95840338506408931106824861124, −1.11648815660509852004973509023, 0.49359664596752228827508268469, 1.72173804728827418378758014921, 3.57467630122654765374657911941, 3.94822270483178887264705563714, 5.20189528290585615028239166265, 5.92210065467290238793167633222, 6.78011646536990323650252143422, 8.090058629988002058442205124043, 8.730663756636450232920417146710, 9.351280473214916251730519348744

Graph of the $Z$-function along the critical line