Properties

Label 2-50-25.4-c3-0-2
Degree $2$
Conductor $50$
Sign $0.366 - 0.930i$
Analytic cond. $2.95009$
Root an. cond. $1.71758$
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  + (1.90 + 0.618i)2-s + (−1.78 + 2.45i)3-s + (3.23 + 2.35i)4-s + (3.46 + 10.6i)5-s + (−4.91 + 3.56i)6-s − 1.93i·7-s + (4.70 + 6.47i)8-s + (5.49 + 16.9i)9-s + (0.0144 + 22.3i)10-s + (12.0 − 37.1i)11-s + (−11.5 + 3.75i)12-s + (6.20 − 2.01i)13-s + (1.19 − 3.68i)14-s + (−32.2 − 10.4i)15-s + (4.94 + 15.2i)16-s + (−69.2 − 95.3i)17-s + ⋯
L(s)  = 1  + (0.672 + 0.218i)2-s + (−0.343 + 0.472i)3-s + (0.404 + 0.293i)4-s + (0.309 + 0.950i)5-s + (−0.334 + 0.242i)6-s − 0.104i·7-s + (0.207 + 0.286i)8-s + (0.203 + 0.626i)9-s + (0.000455 + 0.707i)10-s + (0.330 − 1.01i)11-s + (−0.277 + 0.0902i)12-s + (0.132 − 0.0429i)13-s + (0.0228 − 0.0703i)14-s + (−0.555 − 0.180i)15-s + (0.0772 + 0.237i)16-s + (−0.988 − 1.36i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.366 - 0.930i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.366 - 0.930i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(50\)    =    \(2 \cdot 5^{2}\)
Sign: $0.366 - 0.930i$
Analytic conductor: \(2.95009\)
Root analytic conductor: \(1.71758\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{50} (29, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 50,\ (\ :3/2),\ 0.366 - 0.930i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.52022 + 1.03457i\)
\(L(\frac12)\) \(\approx\) \(1.52022 + 1.03457i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.90 - 0.618i)T \)
5 \( 1 + (-3.46 - 10.6i)T \)
good3 \( 1 + (1.78 - 2.45i)T + (-8.34 - 25.6i)T^{2} \)
7 \( 1 + 1.93iT - 343T^{2} \)
11 \( 1 + (-12.0 + 37.1i)T + (-1.07e3 - 782. i)T^{2} \)
13 \( 1 + (-6.20 + 2.01i)T + (1.77e3 - 1.29e3i)T^{2} \)
17 \( 1 + (69.2 + 95.3i)T + (-1.51e3 + 4.67e3i)T^{2} \)
19 \( 1 + (-80.0 + 58.1i)T + (2.11e3 - 6.52e3i)T^{2} \)
23 \( 1 + (-68.5 - 22.2i)T + (9.84e3 + 7.15e3i)T^{2} \)
29 \( 1 + (29.7 + 21.6i)T + (7.53e3 + 2.31e4i)T^{2} \)
31 \( 1 + (-144. + 105. i)T + (9.20e3 - 2.83e4i)T^{2} \)
37 \( 1 + (96.9 - 31.4i)T + (4.09e4 - 2.97e4i)T^{2} \)
41 \( 1 + (-66.5 - 204. i)T + (-5.57e4 + 4.05e4i)T^{2} \)
43 \( 1 - 276. iT - 7.95e4T^{2} \)
47 \( 1 + (81.6 - 112. i)T + (-3.20e4 - 9.87e4i)T^{2} \)
53 \( 1 + (379. - 522. i)T + (-4.60e4 - 1.41e5i)T^{2} \)
59 \( 1 + (151. + 466. i)T + (-1.66e5 + 1.20e5i)T^{2} \)
61 \( 1 + (-160. + 493. i)T + (-1.83e5 - 1.33e5i)T^{2} \)
67 \( 1 + (511. + 704. i)T + (-9.29e4 + 2.86e5i)T^{2} \)
71 \( 1 + (629. + 457. i)T + (1.10e5 + 3.40e5i)T^{2} \)
73 \( 1 + (273. + 88.9i)T + (3.14e5 + 2.28e5i)T^{2} \)
79 \( 1 + (-326. - 237. i)T + (1.52e5 + 4.68e5i)T^{2} \)
83 \( 1 + (349. + 480. i)T + (-1.76e5 + 5.43e5i)T^{2} \)
89 \( 1 + (405. - 1.24e3i)T + (-5.70e5 - 4.14e5i)T^{2} \)
97 \( 1 + (-636. + 876. i)T + (-2.82e5 - 8.68e5i)T^{2} \)
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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

−15.36184468843218321281810906712, −13.92793076134489016444889143220, −13.47111296981918206882056188355, −11.46822481333358995052246574390, −10.95772571653123012047223557745, −9.457497928642354962236625535616, −7.50938903867858031104079414298, −6.22666812075857579258492323748, −4.80685076842558440834168033033, −2.97074752157033150948964921616, 1.54944998517384806615448499725, 4.17163592764203484317622127399, 5.69045383600705177515892168215, 6.98075192716717823667965693285, 8.837228153547693048969676877065, 10.17967904980229278014171523474, 11.85998387905004059285463285552, 12.52759561068434923132069997156, 13.38025810403286639853700301514, 14.77887374535227438694511227948

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