Properties

Label 2-17-17.15-c5-0-1
Degree $2$
Conductor $17$
Sign $0.224 - 0.974i$
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  + (3.81 + 3.81i)2-s + (6.88 + 16.6i)3-s − 2.90i·4-s + (−27.9 + 11.5i)5-s + (−37.1 + 89.6i)6-s + (62.5 + 25.9i)7-s + (133. − 133. i)8-s + (−57.0 + 57.0i)9-s + (−150. − 62.4i)10-s + (−26.4 + 63.8i)11-s + (48.3 − 20.0i)12-s − 898. i·13-s + (139. + 337. i)14-s + (−384. − 384. i)15-s + 922.·16-s + (−1.17e3 − 178. i)17-s + ⋯
L(s)  = 1  + (0.674 + 0.674i)2-s + (0.441 + 1.06i)3-s − 0.0909i·4-s + (−0.500 + 0.207i)5-s + (−0.421 + 1.01i)6-s + (0.482 + 0.199i)7-s + (0.735 − 0.735i)8-s + (−0.234 + 0.234i)9-s + (−0.476 − 0.197i)10-s + (−0.0659 + 0.159i)11-s + (0.0969 − 0.0401i)12-s − 1.47i·13-s + (0.190 + 0.460i)14-s + (−0.441 − 0.441i)15-s + 0.900·16-s + (−0.988 − 0.150i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.224 - 0.974i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.224 - 0.974i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17\)
Sign: $0.224 - 0.974i$
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: \((2,\ 17,\ (\ :5/2),\ 0.224 - 0.974i)\)

Particular Values

\(L(3)\) \(\approx\) \(1.56241 + 1.24322i\)
\(L(\frac12)\) \(\approx\) \(1.56241 + 1.24322i\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 + (1.17e3 + 178. i)T \)
good2 \( 1 + (-3.81 - 3.81i)T + 32iT^{2} \)
3 \( 1 + (-6.88 - 16.6i)T + (-171. + 171. i)T^{2} \)
5 \( 1 + (27.9 - 11.5i)T + (2.20e3 - 2.20e3i)T^{2} \)
7 \( 1 + (-62.5 - 25.9i)T + (1.18e4 + 1.18e4i)T^{2} \)
11 \( 1 + (26.4 - 63.8i)T + (-1.13e5 - 1.13e5i)T^{2} \)
13 \( 1 + 898. iT - 3.71e5T^{2} \)
19 \( 1 + (-672. - 672. i)T + 2.47e6iT^{2} \)
23 \( 1 + (800. - 1.93e3i)T + (-4.55e6 - 4.55e6i)T^{2} \)
29 \( 1 + (5.52e3 - 2.28e3i)T + (1.45e7 - 1.45e7i)T^{2} \)
31 \( 1 + (2.71e3 + 6.54e3i)T + (-2.02e7 + 2.02e7i)T^{2} \)
37 \( 1 + (1.77e3 + 4.27e3i)T + (-4.90e7 + 4.90e7i)T^{2} \)
41 \( 1 + (-1.83e4 - 7.58e3i)T + (8.19e7 + 8.19e7i)T^{2} \)
43 \( 1 + (4.63e3 - 4.63e3i)T - 1.47e8iT^{2} \)
47 \( 1 - 2.02e3iT - 2.29e8T^{2} \)
53 \( 1 + (-1.18e4 - 1.18e4i)T + 4.18e8iT^{2} \)
59 \( 1 + (-2.33e4 + 2.33e4i)T - 7.14e8iT^{2} \)
61 \( 1 + (-3.30e4 - 1.36e4i)T + (5.97e8 + 5.97e8i)T^{2} \)
67 \( 1 + 6.32e4T + 1.35e9T^{2} \)
71 \( 1 + (-6.94e3 - 1.67e4i)T + (-1.27e9 + 1.27e9i)T^{2} \)
73 \( 1 + (-4.29e4 + 1.77e4i)T + (1.46e9 - 1.46e9i)T^{2} \)
79 \( 1 + (-2.58e3 + 6.24e3i)T + (-2.17e9 - 2.17e9i)T^{2} \)
83 \( 1 + (7.92e3 + 7.92e3i)T + 3.93e9iT^{2} \)
89 \( 1 - 9.56e4iT - 5.58e9T^{2} \)
97 \( 1 + (1.22e5 - 5.06e4i)T + (6.07e9 - 6.07e9i)T^{2} \)
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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

−18.00429266883772331451522286451, −16.14741249177305617059209043332, −15.25241056451578888012858313493, −14.72886840777994611017249471332, −13.12375533154001150437278615172, −11.01143366098014719971467830180, −9.619557986825695943086406963964, −7.65572162049956543707354701976, −5.44444888936393060333257749193, −3.88432278906731284018646430132, 2.04224334361543558898955571120, 4.30664052715683496053642456273, 7.18617712610353819960514236162, 8.518525464424865567779182524918, 11.18553964846358120646744365924, 12.23162616606246055194927276312, 13.39840685191591864999787607352, 14.26814661975552008743040210857, 16.29645164659142161827250476214, 17.82090234409531294965213266287

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