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Properties

Label 2-13e2-13.4-c3-0-13
Degree $2$
Conductor $169$
Sign $0.454 + 0.890i$
Analytic cond. $9.97132$
Root an. cond. $3.15774$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.35 − 0.780i)2-s + (−4.34 + 7.52i)3-s + (−2.78 − 4.81i)4-s + 3.56i·5-s + (11.7 − 6.78i)6-s + (−23.5 + 13.5i)7-s + 21.1i·8-s + (−24.2 − 41.9i)9-s + (2.78 − 4.81i)10-s + (−13.2 − 7.63i)11-s + 48.3·12-s + 42.4·14-s + (−26.7 − 15.4i)15-s + (−5.71 + 9.89i)16-s + (22.2 + 38.5i)17-s + 75.6i·18-s + ⋯
L(s)  = 1  + (−0.478 − 0.276i)2-s + (−0.835 + 1.44i)3-s + (−0.347 − 0.602i)4-s + 0.318i·5-s + (0.799 − 0.461i)6-s + (−1.27 + 0.733i)7-s + 0.935i·8-s + (−0.896 − 1.55i)9-s + (0.0879 − 0.152i)10-s + (−0.362 − 0.209i)11-s + 1.16·12-s + 0.810·14-s + (−0.461 − 0.266i)15-s + (−0.0892 + 0.154i)16-s + (0.317 + 0.550i)17-s + 0.990i·18-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 169 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.454 + 0.890i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 169 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.454 + 0.890i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(169\)    =    \(13^{2}\)
Sign: $0.454 + 0.890i$
Analytic conductor: \(9.97132\)
Root analytic conductor: \(3.15774\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{169} (147, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 169,\ (\ :3/2),\ 0.454 + 0.890i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.211073 - 0.129233i\)
\(L(\frac12)\) \(\approx\) \(0.211073 - 0.129233i\)
\(L(\frac{5}{2})\) 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 \( 1 + (1.35 + 0.780i)T + (4 + 6.92i)T^{2} \)
3 \( 1 + (4.34 - 7.52i)T + (-13.5 - 23.3i)T^{2} \)
5 \( 1 - 3.56iT - 125T^{2} \)
7 \( 1 + (23.5 - 13.5i)T + (171.5 - 297. i)T^{2} \)
11 \( 1 + (13.2 + 7.63i)T + (665.5 + 1.15e3i)T^{2} \)
17 \( 1 + (-22.2 - 38.5i)T + (-2.45e3 + 4.25e3i)T^{2} \)
19 \( 1 + (20.7 - 11.9i)T + (3.42e3 - 5.94e3i)T^{2} \)
23 \( 1 + (-61.3 + 106. i)T + (-6.08e3 - 1.05e4i)T^{2} \)
29 \( 1 + (-109. + 190. i)T + (-1.21e4 - 2.11e4i)T^{2} \)
31 \( 1 + 27.0iT - 2.97e4T^{2} \)
37 \( 1 + (81.5 + 47.0i)T + (2.53e4 + 4.38e4i)T^{2} \)
41 \( 1 + (138. + 80.1i)T + (3.44e4 + 5.96e4i)T^{2} \)
43 \( 1 + (75.6 + 131. i)T + (-3.97e4 + 6.88e4i)T^{2} \)
47 \( 1 - 466. iT - 1.03e5T^{2} \)
53 \( 1 + 120.T + 1.48e5T^{2} \)
59 \( 1 + (380. - 219. i)T + (1.02e5 - 1.77e5i)T^{2} \)
61 \( 1 + (-68.6 - 118. i)T + (-1.13e5 + 1.96e5i)T^{2} \)
67 \( 1 + (-443. - 256. i)T + (1.50e5 + 2.60e5i)T^{2} \)
71 \( 1 + (355. - 205. i)T + (1.78e5 - 3.09e5i)T^{2} \)
73 \( 1 + 308. iT - 3.89e5T^{2} \)
79 \( 1 + 586.T + 4.93e5T^{2} \)
83 \( 1 + 1.35e3iT - 5.71e5T^{2} \)
89 \( 1 + (380. + 219. i)T + (3.52e5 + 6.10e5i)T^{2} \)
97 \( 1 + (-1.30e3 + 755. i)T + (4.56e5 - 7.90e5i)T^{2} \)
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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

−11.81109489564371972329131380230, −10.68732902282479387096917044636, −10.25789855885363500201789745271, −9.426874367570819264454307559818, −8.606976418316443607595919616685, −6.35760037719605810848403940692, −5.64457076755073809365539032691, −4.47711732000732469924892885461, −2.94073206572822353723126906030, −0.19700991366620383009005301668, 0.962359671806798464011448361724, 3.22797242206700703142948177038, 5.09733567658340827198782458666, 6.69989132244896821831572597830, 7.04465808172160282677630662148, 8.110472812963180197589976476946, 9.326807848772983919865844604964, 10.47581735441505796935417856547, 11.82061997748284558845187556506, 12.72772051377584036168248794351

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