Properties

Label 2-17-17.15-c5-0-6
Degree $2$
Conductor $17$
Sign $-0.538 - 0.842i$
Analytic cond. $2.72652$
Root an. cond. $1.65121$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−7.43 − 7.43i)2-s + (−9.60 − 23.1i)3-s + 78.4i·4-s + (51.4 − 21.3i)5-s + (−100. + 243. i)6-s + (−84.7 − 35.1i)7-s + (344. − 344. i)8-s + (−273. + 273. i)9-s + (−540. − 224. i)10-s + (−15.0 + 36.2i)11-s + (1.81e3 − 753. i)12-s − 243. i·13-s + (369. + 891. i)14-s + (−988. − 988. i)15-s − 2.61e3·16-s + (−952. + 716. i)17-s + ⋯
L(s)  = 1  + (−1.31 − 1.31i)2-s + (−0.616 − 1.48i)3-s + 2.45i·4-s + (0.920 − 0.381i)5-s + (−1.14 + 2.76i)6-s + (−0.654 − 0.270i)7-s + (1.90 − 1.90i)8-s + (−1.12 + 1.12i)9-s + (−1.71 − 0.708i)10-s + (−0.0373 + 0.0902i)11-s + (3.64 − 1.51i)12-s − 0.399i·13-s + (0.503 + 1.21i)14-s + (−1.13 − 1.13i)15-s − 2.55·16-s + (−0.798 + 0.601i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.538 - 0.842i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (-0.538 - 0.842i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17\)
Sign: $-0.538 - 0.842i$
Analytic conductor: \(2.72652\)
Root analytic conductor: \(1.65121\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{17} (15, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 17,\ (\ :5/2),\ -0.538 - 0.842i)\)

Particular Values

\(L(3)\) \(\approx\) \(0.212143 + 0.387598i\)
\(L(\frac12)\) \(\approx\) \(0.212143 + 0.387598i\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 + (952. - 716. i)T \)
good2 \( 1 + (7.43 + 7.43i)T + 32iT^{2} \)
3 \( 1 + (9.60 + 23.1i)T + (-171. + 171. i)T^{2} \)
5 \( 1 + (-51.4 + 21.3i)T + (2.20e3 - 2.20e3i)T^{2} \)
7 \( 1 + (84.7 + 35.1i)T + (1.18e4 + 1.18e4i)T^{2} \)
11 \( 1 + (15.0 - 36.2i)T + (-1.13e5 - 1.13e5i)T^{2} \)
13 \( 1 + 243. iT - 3.71e5T^{2} \)
19 \( 1 + (438. + 438. i)T + 2.47e6iT^{2} \)
23 \( 1 + (-1.43e3 + 3.46e3i)T + (-4.55e6 - 4.55e6i)T^{2} \)
29 \( 1 + (-4.22e3 + 1.74e3i)T + (1.45e7 - 1.45e7i)T^{2} \)
31 \( 1 + (2.55e3 + 6.15e3i)T + (-2.02e7 + 2.02e7i)T^{2} \)
37 \( 1 + (-1.16e3 - 2.81e3i)T + (-4.90e7 + 4.90e7i)T^{2} \)
41 \( 1 + (-6.25e3 - 2.59e3i)T + (8.19e7 + 8.19e7i)T^{2} \)
43 \( 1 + (1.13e4 - 1.13e4i)T - 1.47e8iT^{2} \)
47 \( 1 + 2.18e4iT - 2.29e8T^{2} \)
53 \( 1 + (3.36e3 + 3.36e3i)T + 4.18e8iT^{2} \)
59 \( 1 + (-2.75e4 + 2.75e4i)T - 7.14e8iT^{2} \)
61 \( 1 + (-1.12e4 - 4.66e3i)T + (5.97e8 + 5.97e8i)T^{2} \)
67 \( 1 - 4.30e4T + 1.35e9T^{2} \)
71 \( 1 + (-2.24e4 - 5.42e4i)T + (-1.27e9 + 1.27e9i)T^{2} \)
73 \( 1 + (-4.41e4 + 1.82e4i)T + (1.46e9 - 1.46e9i)T^{2} \)
79 \( 1 + (-4.94e3 + 1.19e4i)T + (-2.17e9 - 2.17e9i)T^{2} \)
83 \( 1 + (4.69e4 + 4.69e4i)T + 3.93e9iT^{2} \)
89 \( 1 + 7.29e4iT - 5.58e9T^{2} \)
97 \( 1 + (7.73e4 - 3.20e4i)T + (6.07e9 - 6.07e9i)T^{2} \)
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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

−17.47670974549418295135722444374, −16.77107328392796226554421394995, −13.15120437804361961646737458199, −12.80797821859452315897838868525, −11.33249477998398225428285500900, −9.950058229453250393422908562352, −8.363378761880317009523873842662, −6.63660143449037963916576025607, −2.16516043556819868978163070623, −0.56822408725602740817490121038, 5.36582089754752997482388691613, 6.60392426886094325742140352854, 9.084811838604564979512292118848, 9.822166805224341856338704850669, 10.89704279021640594993890850329, 14.14763054383501735590888515757, 15.49118667741117138592998586708, 16.15626030846233788500030368802, 17.22618653406742621264618992355, 18.06679814405436660315385178628

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