Properties

Label 2-38-19.16-c3-0-4
Degree $2$
Conductor $38$
Sign $-0.300 + 0.953i$
Analytic cond. $2.24207$
Root an. cond. $1.49735$
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  + (−1.53 − 1.28i)2-s + (−0.598 + 0.217i)3-s + (0.694 + 3.93i)4-s + (3.08 − 17.4i)5-s + (1.19 + 0.435i)6-s + (−11.6 − 20.0i)7-s + (4.00 − 6.92i)8-s + (−20.3 + 17.0i)9-s + (−27.1 + 22.8i)10-s + (20.1 − 34.9i)11-s + (−1.27 − 2.20i)12-s + (58.0 + 21.1i)13-s + (−8.05 + 45.7i)14-s + (1.96 + 11.1i)15-s + (−15.0 + 5.47i)16-s + (54.7 + 45.9i)17-s + ⋯
L(s)  = 1  + (−0.541 − 0.454i)2-s + (−0.115 + 0.0418i)3-s + (0.0868 + 0.492i)4-s + (0.275 − 1.56i)5-s + (0.0813 + 0.0296i)6-s + (−0.626 − 1.08i)7-s + (0.176 − 0.306i)8-s + (−0.754 + 0.633i)9-s + (−0.860 + 0.721i)10-s + (0.553 − 0.958i)11-s + (−0.0306 − 0.0530i)12-s + (1.23 + 0.450i)13-s + (−0.153 + 0.872i)14-s + (0.0337 + 0.191i)15-s + (−0.234 + 0.0855i)16-s + (0.780 + 0.655i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.300 + 0.953i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.300 + 0.953i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38\)    =    \(2 \cdot 19\)
Sign: $-0.300 + 0.953i$
Analytic conductor: \(2.24207\)
Root analytic conductor: \(1.49735\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{38} (35, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 38,\ (\ :3/2),\ -0.300 + 0.953i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.523903 - 0.714153i\)
\(L(\frac12)\) \(\approx\) \(0.523903 - 0.714153i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.53 + 1.28i)T \)
19 \( 1 + (81.9 + 12.0i)T \)
good3 \( 1 + (0.598 - 0.217i)T + (20.6 - 17.3i)T^{2} \)
5 \( 1 + (-3.08 + 17.4i)T + (-117. - 42.7i)T^{2} \)
7 \( 1 + (11.6 + 20.0i)T + (-171.5 + 297. i)T^{2} \)
11 \( 1 + (-20.1 + 34.9i)T + (-665.5 - 1.15e3i)T^{2} \)
13 \( 1 + (-58.0 - 21.1i)T + (1.68e3 + 1.41e3i)T^{2} \)
17 \( 1 + (-54.7 - 45.9i)T + (853. + 4.83e3i)T^{2} \)
23 \( 1 + (-22.2 - 126. i)T + (-1.14e4 + 4.16e3i)T^{2} \)
29 \( 1 + (-183. + 153. i)T + (4.23e3 - 2.40e4i)T^{2} \)
31 \( 1 + (18.7 + 32.4i)T + (-1.48e4 + 2.57e4i)T^{2} \)
37 \( 1 - 132.T + 5.06e4T^{2} \)
41 \( 1 + (-110. + 40.1i)T + (5.27e4 - 4.43e4i)T^{2} \)
43 \( 1 + (-30.8 + 174. i)T + (-7.47e4 - 2.71e4i)T^{2} \)
47 \( 1 + (1.88 - 1.57i)T + (1.80e4 - 1.02e5i)T^{2} \)
53 \( 1 + (-18.5 - 105. i)T + (-1.39e5 + 5.09e4i)T^{2} \)
59 \( 1 + (-188. - 158. i)T + (3.56e4 + 2.02e5i)T^{2} \)
61 \( 1 + (-108. - 616. i)T + (-2.13e5 + 7.76e4i)T^{2} \)
67 \( 1 + (139. - 117. i)T + (5.22e4 - 2.96e5i)T^{2} \)
71 \( 1 + (-174. + 990. i)T + (-3.36e5 - 1.22e5i)T^{2} \)
73 \( 1 + (366. - 133. i)T + (2.98e5 - 2.50e5i)T^{2} \)
79 \( 1 + (823. - 299. i)T + (3.77e5 - 3.16e5i)T^{2} \)
83 \( 1 + (-216. - 374. i)T + (-2.85e5 + 4.95e5i)T^{2} \)
89 \( 1 + (-361. - 131. i)T + (5.40e5 + 4.53e5i)T^{2} \)
97 \( 1 + (-718. - 603. i)T + (1.58e5 + 8.98e5i)T^{2} \)
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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

−16.13716010694294987860344823765, −13.76431740685565688408507843233, −13.16694907882178225405961057758, −11.70710185557951257731138699225, −10.50229975384971026515759001655, −9.066330319939339539889880667562, −8.183612657614988546930529004898, −5.99579535340150774007743874337, −3.97246093674577664692548600794, −0.992084779026225593661686827008, 2.89962813214858998986751737993, 6.03661871006736444433212470451, 6.73965298329446763824487322346, 8.640183247360709844805170939186, 9.896309054132631218260684126319, 11.09211984989449277335053019379, 12.44995192715105337348630184054, 14.38240246430360466163205237081, 14.91718617655000880285930751836, 16.06944505250110581366049205796

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