Properties

Label 2-38-19.5-c9-0-3
Degree $2$
Conductor $38$
Sign $0.504 - 0.863i$
Analytic cond. $19.5713$
Root an. cond. $4.42395$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−15.0 + 5.47i)2-s + (34.1 − 193. i)3-s + (196. − 164. i)4-s + (1.83e3 + 1.54e3i)5-s + (547. + 3.10e3i)6-s + (977. + 1.69e3i)7-s + (−2.04e3 + 3.54e3i)8-s + (−1.79e4 − 6.53e3i)9-s + (−3.60e4 − 1.31e4i)10-s + (−4.01e4 + 6.95e4i)11-s + (−2.52e4 − 4.36e4i)12-s + (3.82e3 + 2.16e4i)13-s + (−2.39e4 − 2.01e4i)14-s + (3.62e5 − 3.03e5i)15-s + (1.13e4 − 6.45e4i)16-s + (−3.32e5 + 1.20e5i)17-s + ⋯
L(s)  = 1  + (−0.664 + 0.241i)2-s + (0.243 − 1.38i)3-s + (0.383 − 0.321i)4-s + (1.31 + 1.10i)5-s + (0.172 + 0.977i)6-s + (0.153 + 0.266i)7-s + (−0.176 + 0.306i)8-s + (−0.912 − 0.331i)9-s + (−1.14 − 0.415i)10-s + (−0.827 + 1.43i)11-s + (−0.350 − 0.607i)12-s + (0.0371 + 0.210i)13-s + (−0.166 − 0.139i)14-s + (1.84 − 1.54i)15-s + (0.0434 − 0.246i)16-s + (−0.965 + 0.351i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.504 - 0.863i)\, \overline{\Lambda}(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & (0.504 - 0.863i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38\)    =    \(2 \cdot 19\)
Sign: $0.504 - 0.863i$
Analytic conductor: \(19.5713\)
Root analytic conductor: \(4.42395\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: $\chi_{38} (5, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 38,\ (\ :9/2),\ 0.504 - 0.863i)\)

Particular Values

\(L(5)\) \(\approx\) \(1.33777 + 0.767250i\)
\(L(\frac12)\) \(\approx\) \(1.33777 + 0.767250i\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (15.0 - 5.47i)T \)
19 \( 1 + (-3.45e5 - 4.51e5i)T \)
good3 \( 1 + (-34.1 + 193. i)T + (-1.84e4 - 6.73e3i)T^{2} \)
5 \( 1 + (-1.83e3 - 1.54e3i)T + (3.39e5 + 1.92e6i)T^{2} \)
7 \( 1 + (-977. - 1.69e3i)T + (-2.01e7 + 3.49e7i)T^{2} \)
11 \( 1 + (4.01e4 - 6.95e4i)T + (-1.17e9 - 2.04e9i)T^{2} \)
13 \( 1 + (-3.82e3 - 2.16e4i)T + (-9.96e9 + 3.62e9i)T^{2} \)
17 \( 1 + (3.32e5 - 1.20e5i)T + (9.08e10 - 7.62e10i)T^{2} \)
23 \( 1 + (1.58e6 - 1.33e6i)T + (3.12e11 - 1.77e12i)T^{2} \)
29 \( 1 + (5.68e5 + 2.06e5i)T + (1.11e13 + 9.32e12i)T^{2} \)
31 \( 1 + (-1.78e6 - 3.08e6i)T + (-1.32e13 + 2.28e13i)T^{2} \)
37 \( 1 - 5.87e6T + 1.29e14T^{2} \)
41 \( 1 + (-5.06e6 + 2.87e7i)T + (-3.07e14 - 1.11e14i)T^{2} \)
43 \( 1 + (-1.75e7 - 1.46e7i)T + (8.72e13 + 4.94e14i)T^{2} \)
47 \( 1 + (-1.46e7 - 5.31e6i)T + (8.57e14 + 7.19e14i)T^{2} \)
53 \( 1 + (1.17e7 - 9.89e6i)T + (5.72e14 - 3.24e15i)T^{2} \)
59 \( 1 + (7.36e7 - 2.68e7i)T + (6.63e15 - 5.56e15i)T^{2} \)
61 \( 1 + (-3.63e7 + 3.05e7i)T + (2.03e15 - 1.15e16i)T^{2} \)
67 \( 1 + (-2.22e8 - 8.10e7i)T + (2.08e16 + 1.74e16i)T^{2} \)
71 \( 1 + (2.67e8 + 2.24e8i)T + (7.96e15 + 4.51e16i)T^{2} \)
73 \( 1 + (-8.05e7 + 4.56e8i)T + (-5.53e16 - 2.01e16i)T^{2} \)
79 \( 1 + (7.32e7 - 4.15e8i)T + (-1.12e17 - 4.09e16i)T^{2} \)
83 \( 1 + (-2.22e8 - 3.84e8i)T + (-9.34e16 + 1.61e17i)T^{2} \)
89 \( 1 + (-1.68e7 - 9.56e7i)T + (-3.29e17 + 1.19e17i)T^{2} \)
97 \( 1 + (5.56e8 - 2.02e8i)T + (5.82e17 - 4.88e17i)T^{2} \)
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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

−14.31875433124965574129164538637, −13.45954149397219834618423213083, −12.21020072712848964204090183825, −10.56217393497830508471364303188, −9.520588107929010187691099056161, −7.78191816252313238003459297191, −6.90262790289871137100757111213, −5.81995810186216284556374288427, −2.33867901750170591056214719028, −1.75911080171809343108991523521, 0.65289955200938061046318272690, 2.62511750792484643143324227666, 4.53825830444426722686400963910, 5.83346305441774937196858859696, 8.372661937058383584900562005203, 9.233071504386708480185578387190, 10.13249893747715954499676846376, 11.13836914414816499202354530943, 13.06076708040815833897034765528, 14.01524749064885120036113340953

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