Properties

Label 2-17-17.3-c4-0-4
Degree $2$
Conductor $17$
Sign $0.717 + 0.696i$
Analytic cond. $1.75728$
Root an. cond. $1.32562$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (6.53 − 2.70i)2-s + (−10.8 − 2.15i)3-s + (24.0 − 24.0i)4-s + (16.7 + 25.0i)5-s + (−76.7 + 15.2i)6-s + (−31.8 + 47.6i)7-s + (48.9 − 118. i)8-s + (38.0 + 15.7i)9-s + (177. + 118. i)10-s + (−33.5 − 168. i)11-s + (−313. + 209. i)12-s + (−34.7 − 34.7i)13-s + (−79.0 + 397. i)14-s + (−127. − 307. i)15-s − 359. i·16-s + (284. + 49.3i)17-s + ⋯
L(s)  = 1  + (1.63 − 0.676i)2-s + (−1.20 − 0.239i)3-s + (1.50 − 1.50i)4-s + (0.669 + 1.00i)5-s + (−2.13 + 0.423i)6-s + (−0.649 + 0.971i)7-s + (0.764 − 1.84i)8-s + (0.470 + 0.194i)9-s + (1.77 + 1.18i)10-s + (−0.277 − 1.39i)11-s + (−2.17 + 1.45i)12-s + (−0.205 − 0.205i)13-s + (−0.403 + 2.02i)14-s + (−0.566 − 1.36i)15-s − 1.40i·16-s + (0.985 + 0.170i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.717 + 0.696i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (0.717 + 0.696i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17\)
Sign: $0.717 + 0.696i$
Analytic conductor: \(1.75728\)
Root analytic conductor: \(1.32562\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{17} (3, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 17,\ (\ :2),\ 0.717 + 0.696i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(1.82039 - 0.738515i\)
\(L(\frac12)\) \(\approx\) \(1.82039 - 0.738515i\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 + (-284. - 49.3i)T \)
good2 \( 1 + (-6.53 + 2.70i)T + (11.3 - 11.3i)T^{2} \)
3 \( 1 + (10.8 + 2.15i)T + (74.8 + 30.9i)T^{2} \)
5 \( 1 + (-16.7 - 25.0i)T + (-239. + 577. i)T^{2} \)
7 \( 1 + (31.8 - 47.6i)T + (-918. - 2.21e3i)T^{2} \)
11 \( 1 + (33.5 + 168. i)T + (-1.35e4 + 5.60e3i)T^{2} \)
13 \( 1 + (34.7 + 34.7i)T + 2.85e4iT^{2} \)
19 \( 1 + (117. - 48.4i)T + (9.21e4 - 9.21e4i)T^{2} \)
23 \( 1 + (327. - 65.1i)T + (2.58e5 - 1.07e5i)T^{2} \)
29 \( 1 + (24.3 - 16.2i)T + (2.70e5 - 6.53e5i)T^{2} \)
31 \( 1 + (-200. + 1.00e3i)T + (-8.53e5 - 3.53e5i)T^{2} \)
37 \( 1 + (-14.9 - 2.96i)T + (1.73e6 + 7.17e5i)T^{2} \)
41 \( 1 + (867. - 1.29e3i)T + (-1.08e6 - 2.61e6i)T^{2} \)
43 \( 1 + (-1.97e3 - 817. i)T + (2.41e6 + 2.41e6i)T^{2} \)
47 \( 1 + (486. + 486. i)T + 4.87e6iT^{2} \)
53 \( 1 + (-2.62e3 + 1.08e3i)T + (5.57e6 - 5.57e6i)T^{2} \)
59 \( 1 + (2.01e3 - 4.86e3i)T + (-8.56e6 - 8.56e6i)T^{2} \)
61 \( 1 + (730. + 488. i)T + (5.29e6 + 1.27e7i)T^{2} \)
67 \( 1 + 4.63e3iT - 2.01e7T^{2} \)
71 \( 1 + (6.49e3 + 1.29e3i)T + (2.34e7 + 9.72e6i)T^{2} \)
73 \( 1 + (1.57e3 + 2.35e3i)T + (-1.08e7 + 2.62e7i)T^{2} \)
79 \( 1 + (712. + 3.58e3i)T + (-3.59e7 + 1.49e7i)T^{2} \)
83 \( 1 + (-416. - 1.00e3i)T + (-3.35e7 + 3.35e7i)T^{2} \)
89 \( 1 + (1.11e4 - 1.11e4i)T - 6.27e7iT^{2} \)
97 \( 1 + (727. - 486. i)T + (3.38e7 - 8.17e7i)T^{2} \)
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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

−18.26293998996203350023457701176, −16.44003782822195076706766528121, −14.95896004979116358613323871012, −13.71523219929024857213295918371, −12.44685094086332952803518631287, −11.43281169136971929105879498513, −10.33870350511832124255927471717, −6.15082807172924950601790022220, −5.74782394408575693934837720779, −2.92089721679853394887248299987, 4.49011841104287521313384509912, 5.58426443473541735171857816923, 7.04408597119656956388487276325, 10.14862919777715436771184766693, 12.12729043008025385070406307930, 12.87485572127272320804361830429, 14.13964485880718457143258583537, 15.84745258509801989610352757520, 16.74286733602205633054010347702, 17.40727743823333167549480755411

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