Properties

Label 2-39-39.11-c3-0-2
Degree $2$
Conductor $39$
Sign $0.133 - 0.991i$
Analytic cond. $2.30107$
Root an. cond. $1.51692$
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  + (−2.98 − 0.800i)2-s + (3.86 + 3.47i)3-s + (1.36 + 0.787i)4-s + (−6.51 + 6.51i)5-s + (−8.76 − 13.4i)6-s + (4.63 + 17.2i)7-s + (14.0 + 14.0i)8-s + (2.86 + 26.8i)9-s + (24.6 − 14.2i)10-s + (−10.6 + 39.7i)11-s + (2.53 + 7.77i)12-s + (−1.70 − 46.8i)13-s − 55.3i·14-s + (−47.8 + 2.54i)15-s + (−37.0 − 64.1i)16-s + (18.9 − 32.7i)17-s + ⋯
L(s)  = 1  + (−1.05 − 0.283i)2-s + (0.743 + 0.668i)3-s + (0.170 + 0.0984i)4-s + (−0.582 + 0.582i)5-s + (−0.596 − 0.917i)6-s + (0.250 + 0.933i)7-s + (0.621 + 0.621i)8-s + (0.106 + 0.994i)9-s + (0.780 − 0.450i)10-s + (−0.292 + 1.09i)11-s + (0.0609 + 0.187i)12-s + (−0.0363 − 0.999i)13-s − 1.05i·14-s + (−0.822 + 0.0438i)15-s + (−0.579 − 1.00i)16-s + (0.270 − 0.467i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 39 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.133 - 0.991i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 39 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.133 - 0.991i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(39\)    =    \(3 \cdot 13\)
Sign: $0.133 - 0.991i$
Analytic conductor: \(2.30107\)
Root analytic conductor: \(1.51692\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{39} (11, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 39,\ (\ :3/2),\ 0.133 - 0.991i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.586842 + 0.513238i\)
\(L(\frac12)\) \(\approx\) \(0.586842 + 0.513238i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-3.86 - 3.47i)T \)
13 \( 1 + (1.70 + 46.8i)T \)
good2 \( 1 + (2.98 + 0.800i)T + (6.92 + 4i)T^{2} \)
5 \( 1 + (6.51 - 6.51i)T - 125iT^{2} \)
7 \( 1 + (-4.63 - 17.2i)T + (-297. + 171.5i)T^{2} \)
11 \( 1 + (10.6 - 39.7i)T + (-1.15e3 - 665.5i)T^{2} \)
17 \( 1 + (-18.9 + 32.7i)T + (-2.45e3 - 4.25e3i)T^{2} \)
19 \( 1 + (-11.2 + 3.02i)T + (5.94e3 - 3.42e3i)T^{2} \)
23 \( 1 + (36.7 + 63.6i)T + (-6.08e3 + 1.05e4i)T^{2} \)
29 \( 1 + (-261. + 150. i)T + (1.21e4 - 2.11e4i)T^{2} \)
31 \( 1 + (-144. - 144. i)T + 2.97e4iT^{2} \)
37 \( 1 + (53.9 + 14.4i)T + (4.38e4 + 2.53e4i)T^{2} \)
41 \( 1 + (297. + 79.6i)T + (5.96e4 + 3.44e4i)T^{2} \)
43 \( 1 + (-136. - 78.8i)T + (3.97e4 + 6.88e4i)T^{2} \)
47 \( 1 + (-260. - 260. i)T + 1.03e5iT^{2} \)
53 \( 1 - 411. iT - 1.48e5T^{2} \)
59 \( 1 + (-442. + 118. i)T + (1.77e5 - 1.02e5i)T^{2} \)
61 \( 1 + (-36.3 + 62.9i)T + (-1.13e5 - 1.96e5i)T^{2} \)
67 \( 1 + (-231. + 862. i)T + (-2.60e5 - 1.50e5i)T^{2} \)
71 \( 1 + (180. + 672. i)T + (-3.09e5 + 1.78e5i)T^{2} \)
73 \( 1 + (366. - 366. i)T - 3.89e5iT^{2} \)
79 \( 1 - 764.T + 4.93e5T^{2} \)
83 \( 1 + (332. - 332. i)T - 5.71e5iT^{2} \)
89 \( 1 + (-242. + 904. i)T + (-6.10e5 - 3.52e5i)T^{2} \)
97 \( 1 + (912. - 244. i)T + (7.90e5 - 4.56e5i)T^{2} \)
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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

−15.77351172164397373642810724305, −15.12644130346238346730555638880, −13.95969660441184930495398980870, −12.11450254867580307218844505492, −10.64518922517440186917101974035, −9.827185255159894304170606480409, −8.556941292501814400739902578172, −7.63297298953751425355345265728, −4.88686862145065586238157069963, −2.62626791535506574579121970365, 0.929088059882616547579084464031, 4.00048457888979763361800302610, 6.88114501516772872346404618828, 8.085382306108854968270402371134, 8.696331798957666391595521498173, 10.18405900129824312302667077166, 11.85769658686614534151525230362, 13.32294896600099778140241426901, 14.10968799239779015528334073953, 15.86203872514777987444526555761

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