Properties

Label 2-13e2-1.1-c3-0-6
Degree $2$
Conductor $169$
Sign $1$
Analytic cond. $9.97132$
Root an. cond. $3.15774$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.438·2-s − 3.68·3-s − 7.80·4-s + 17.8·5-s − 1.61·6-s − 5.43·7-s − 6.93·8-s − 13.4·9-s + 7.80·10-s + 22.4·11-s + 28.7·12-s − 2.38·14-s − 65.6·15-s + 59.4·16-s + 67.9·17-s − 5.88·18-s + 80.8·19-s − 139.·20-s + 20.0·21-s + 9.83·22-s + 140.·23-s + 25.5·24-s + 192.·25-s + 148.·27-s + 42.4·28-s − 106.·29-s − 28.7·30-s + ⋯
L(s)  = 1  + 0.155·2-s − 0.709·3-s − 0.975·4-s + 1.59·5-s − 0.109·6-s − 0.293·7-s − 0.306·8-s − 0.497·9-s + 0.246·10-s + 0.614·11-s + 0.692·12-s − 0.0455·14-s − 1.12·15-s + 0.928·16-s + 0.969·17-s − 0.0770·18-s + 0.975·19-s − 1.55·20-s + 0.208·21-s + 0.0952·22-s + 1.27·23-s + 0.217·24-s + 1.53·25-s + 1.06·27-s + 0.286·28-s − 0.683·29-s − 0.175·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 169 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 169 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(169\)    =    \(13^{2}\)
Sign: $1$
Analytic conductor: \(9.97132\)
Root analytic conductor: \(3.15774\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 169,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.472356859\)
\(L(\frac12)\) \(\approx\) \(1.472356859\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad13 \( 1 \)
good2 \( 1 - 0.438T + 8T^{2} \)
3 \( 1 + 3.68T + 27T^{2} \)
5 \( 1 - 17.8T + 125T^{2} \)
7 \( 1 + 5.43T + 343T^{2} \)
11 \( 1 - 22.4T + 1.33e3T^{2} \)
17 \( 1 - 67.9T + 4.91e3T^{2} \)
19 \( 1 - 80.8T + 6.85e3T^{2} \)
23 \( 1 - 140.T + 1.21e4T^{2} \)
29 \( 1 + 106.T + 2.43e4T^{2} \)
31 \( 1 - 276.T + 2.97e4T^{2} \)
37 \( 1 - 4.29T + 5.06e4T^{2} \)
41 \( 1 + 227.T + 6.89e4T^{2} \)
43 \( 1 - 27.5T + 7.95e4T^{2} \)
47 \( 1 + 318.T + 1.03e5T^{2} \)
53 \( 1 + 67.6T + 1.48e5T^{2} \)
59 \( 1 - 291.T + 2.05e5T^{2} \)
61 \( 1 - 663.T + 2.26e5T^{2} \)
67 \( 1 - 425.T + 3.00e5T^{2} \)
71 \( 1 - 152.T + 3.57e5T^{2} \)
73 \( 1 + 117.T + 3.89e5T^{2} \)
79 \( 1 - 202.T + 4.93e5T^{2} \)
83 \( 1 + 336.T + 5.71e5T^{2} \)
89 \( 1 + 718.T + 7.04e5T^{2} \)
97 \( 1 + 759.T + 9.12e5T^{2} \)
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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

−12.46757631361044488655896404301, −11.38626481682527784589222778121, −10.01043131015947853918781270110, −9.555105362679127897517757011849, −8.473443844211579922125131180053, −6.64477765530419764883446938504, −5.66154495302004080509277038735, −5.02837983571621671716504499245, −3.14963945249833217200481794967, −1.05122902065604619535772741546, 1.05122902065604619535772741546, 3.14963945249833217200481794967, 5.02837983571621671716504499245, 5.66154495302004080509277038735, 6.64477765530419764883446938504, 8.473443844211579922125131180053, 9.555105362679127897517757011849, 10.01043131015947853918781270110, 11.38626481682527784589222778121, 12.46757631361044488655896404301

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