Properties

Label 2-17238-1.1-c1-0-16
Degree $2$
Conductor $17238$
Sign $-1$
Analytic cond. $137.646$
Root an. cond. $11.7322$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s + 4-s + 2·5-s − 6-s − 8-s + 9-s − 2·10-s + 4·11-s + 12-s + 2·15-s + 16-s + 17-s − 18-s − 4·19-s + 2·20-s − 4·22-s − 24-s − 25-s + 27-s − 10·29-s − 2·30-s − 8·31-s − 32-s + 4·33-s − 34-s + 36-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s + 0.894·5-s − 0.408·6-s − 0.353·8-s + 1/3·9-s − 0.632·10-s + 1.20·11-s + 0.288·12-s + 0.516·15-s + 1/4·16-s + 0.242·17-s − 0.235·18-s − 0.917·19-s + 0.447·20-s − 0.852·22-s − 0.204·24-s − 1/5·25-s + 0.192·27-s − 1.85·29-s − 0.365·30-s − 1.43·31-s − 0.176·32-s + 0.696·33-s − 0.171·34-s + 1/6·36-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17238 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17238 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17238\)    =    \(2 \cdot 3 \cdot 13^{2} \cdot 17\)
Sign: $-1$
Analytic conductor: \(137.646\)
Root analytic conductor: \(11.7322\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 17238,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 - T \)
13 \( 1 \)
17 \( 1 - T \)
good5 \( 1 - 2 T + p T^{2} \)
7 \( 1 + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 10 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 - 12 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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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

−16.37093507540500, −15.49125810253492, −15.03148275375512, −14.43259440877750, −14.15823184760794, −13.33683035721845, −12.89634998719753, −12.29904811521619, −11.55834118216486, −11.00506666177533, −10.42587366837078, −9.749352835997431, −9.233801946998960, −9.031796235988731, −8.290837600143557, −7.504240649193244, −7.110529222742286, −6.210877895826569, −5.938509123935879, −5.041834408915526, −4.021232066278971, −3.568049750426744, −2.568439085766595, −1.806680463635172, −1.430099863010038, 0, 1.430099863010038, 1.806680463635172, 2.568439085766595, 3.568049750426744, 4.021232066278971, 5.041834408915526, 5.938509123935879, 6.210877895826569, 7.110529222742286, 7.504240649193244, 8.290837600143557, 9.031796235988731, 9.233801946998960, 9.749352835997431, 10.42587366837078, 11.00506666177533, 11.55834118216486, 12.29904811521619, 12.89634998719753, 13.33683035721845, 14.15823184760794, 14.43259440877750, 15.03148275375512, 15.49125810253492, 16.37093507540500

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