Properties

Label 2-250-25.8-c2-0-3
Degree $2$
Conductor $250$
Sign $0.459 - 0.888i$
Analytic cond. $6.81200$
Root an. cond. $2.60998$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.26 − 0.642i)2-s + (−2.50 − 0.396i)3-s + (1.17 + 1.61i)4-s + (2.89 + 2.10i)6-s + (1.84 − 1.84i)7-s + (−0.442 − 2.79i)8-s + (−2.45 − 0.797i)9-s + (0.224 + 0.692i)11-s + (−2.30 − 4.51i)12-s + (−10.9 + 5.57i)13-s + (−3.51 + 1.14i)14-s + (−1.23 + 3.80i)16-s + (20.9 − 3.31i)17-s + (2.57 + 2.57i)18-s + (−4.52 + 6.22i)19-s + ⋯
L(s)  = 1  + (−0.630 − 0.321i)2-s + (−0.834 − 0.132i)3-s + (0.293 + 0.404i)4-s + (0.483 + 0.351i)6-s + (0.263 − 0.263i)7-s + (−0.0553 − 0.349i)8-s + (−0.272 − 0.0885i)9-s + (0.0204 + 0.0629i)11-s + (−0.191 − 0.376i)12-s + (−0.842 + 0.429i)13-s + (−0.250 + 0.0815i)14-s + (−0.0772 + 0.237i)16-s + (1.23 − 0.194i)17-s + (0.143 + 0.143i)18-s + (−0.237 + 0.327i)19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 250 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.459 - 0.888i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 250 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.459 - 0.888i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(250\)    =    \(2 \cdot 5^{3}\)
Sign: $0.459 - 0.888i$
Analytic conductor: \(6.81200\)
Root analytic conductor: \(2.60998\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{250} (143, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 250,\ (\ :1),\ 0.459 - 0.888i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.495554 + 0.301523i\)
\(L(\frac12)\) \(\approx\) \(0.495554 + 0.301523i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.26 + 0.642i)T \)
5 \( 1 \)
good3 \( 1 + (2.50 + 0.396i)T + (8.55 + 2.78i)T^{2} \)
7 \( 1 + (-1.84 + 1.84i)T - 49iT^{2} \)
11 \( 1 + (-0.224 - 0.692i)T + (-97.8 + 71.1i)T^{2} \)
13 \( 1 + (10.9 - 5.57i)T + (99.3 - 136. i)T^{2} \)
17 \( 1 + (-20.9 + 3.31i)T + (274. - 89.3i)T^{2} \)
19 \( 1 + (4.52 - 6.22i)T + (-111. - 343. i)T^{2} \)
23 \( 1 + (18.0 - 35.3i)T + (-310. - 427. i)T^{2} \)
29 \( 1 + (-28.3 - 38.9i)T + (-259. + 799. i)T^{2} \)
31 \( 1 + (-31.6 - 22.9i)T + (296. + 913. i)T^{2} \)
37 \( 1 + (8.18 + 16.0i)T + (-804. + 1.10e3i)T^{2} \)
41 \( 1 + (2.02 - 6.24i)T + (-1.35e3 - 988. i)T^{2} \)
43 \( 1 + (15.0 + 15.0i)T + 1.84e3iT^{2} \)
47 \( 1 + (13.1 - 83.0i)T + (-2.10e3 - 682. i)T^{2} \)
53 \( 1 + (-64.5 - 10.2i)T + (2.67e3 + 868. i)T^{2} \)
59 \( 1 + (74.4 + 24.2i)T + (2.81e3 + 2.04e3i)T^{2} \)
61 \( 1 + (20.0 + 61.8i)T + (-3.01e3 + 2.18e3i)T^{2} \)
67 \( 1 + (61.2 - 9.69i)T + (4.26e3 - 1.38e3i)T^{2} \)
71 \( 1 + (43.2 - 31.4i)T + (1.55e3 - 4.79e3i)T^{2} \)
73 \( 1 + (-15.4 + 30.3i)T + (-3.13e3 - 4.31e3i)T^{2} \)
79 \( 1 + (13.7 + 18.9i)T + (-1.92e3 + 5.93e3i)T^{2} \)
83 \( 1 + (-8.10 - 51.1i)T + (-6.55e3 + 2.12e3i)T^{2} \)
89 \( 1 + (-142. + 46.4i)T + (6.40e3 - 4.65e3i)T^{2} \)
97 \( 1 + (9.98 - 63.0i)T + (-8.94e3 - 2.90e3i)T^{2} \)
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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

−12.13674135307849674919451836874, −11.01891259803205306498569635156, −10.20117018063709680604613560027, −9.272432845515808374874497462515, −8.047039549278638462256878175196, −7.13453121041894979530866071966, −5.97251534941800797918185603902, −4.81861081373990316394692304403, −3.16014927803747304543914064238, −1.31612372381928540216006868435, 0.45012297378133186263167267847, 2.55119806775269298222179129332, 4.64161689847870353111831778535, 5.67443129943576719715001407737, 6.52081340771020706495093254957, 7.87692883683676331893539214372, 8.575812725938161878976154569371, 10.06994689651070167207104708355, 10.40581414752114304951992907388, 11.84555423873070798269105783758

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