Properties

Label 2-38-19.16-c9-0-0
Degree $2$
Conductor $38$
Sign $0.331 - 0.943i$
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  + (−12.2 − 10.2i)2-s + (−138. + 50.3i)3-s + (44.4 + 252. i)4-s + (84.9 − 481. i)5-s + (2.21e3 + 805. i)6-s + (−3.52e3 − 6.10e3i)7-s + (2.04e3 − 3.54e3i)8-s + (1.52e3 − 1.27e3i)9-s + (−5.99e3 + 5.02e3i)10-s + (3.49e4 − 6.05e4i)11-s + (−1.88e4 − 3.26e4i)12-s + (−1.74e5 − 6.36e4i)13-s + (−1.95e4 + 1.11e5i)14-s + (1.24e4 + 7.08e4i)15-s + (−6.15e4 + 2.24e4i)16-s + (3.77e5 + 3.16e5i)17-s + ⋯
L(s)  = 1  + (−0.541 − 0.454i)2-s + (−0.985 + 0.358i)3-s + (0.0868 + 0.492i)4-s + (0.0607 − 0.344i)5-s + (0.697 + 0.253i)6-s + (−0.555 − 0.961i)7-s + (0.176 − 0.306i)8-s + (0.0773 − 0.0648i)9-s + (−0.189 + 0.159i)10-s + (0.720 − 1.24i)11-s + (−0.262 − 0.454i)12-s + (−1.69 − 0.618i)13-s + (−0.136 + 0.773i)14-s + (0.0637 + 0.361i)15-s + (−0.234 + 0.0855i)16-s + (1.09 + 0.919i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.331 - 0.943i)\, \overline{\Lambda}(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & (0.331 - 0.943i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38\)    =    \(2 \cdot 19\)
Sign: $0.331 - 0.943i$
Analytic conductor: \(19.5713\)
Root analytic conductor: \(4.42395\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: $\chi_{38} (35, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 38,\ (\ :9/2),\ 0.331 - 0.943i)\)

Particular Values

\(L(5)\) \(\approx\) \(0.259564 + 0.183918i\)
\(L(\frac12)\) \(\approx\) \(0.259564 + 0.183918i\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (12.2 + 10.2i)T \)
19 \( 1 + (5.59e5 + 1.00e5i)T \)
good3 \( 1 + (138. - 50.3i)T + (1.50e4 - 1.26e4i)T^{2} \)
5 \( 1 + (-84.9 + 481. i)T + (-1.83e6 - 6.68e5i)T^{2} \)
7 \( 1 + (3.52e3 + 6.10e3i)T + (-2.01e7 + 3.49e7i)T^{2} \)
11 \( 1 + (-3.49e4 + 6.05e4i)T + (-1.17e9 - 2.04e9i)T^{2} \)
13 \( 1 + (1.74e5 + 6.36e4i)T + (8.12e9 + 6.81e9i)T^{2} \)
17 \( 1 + (-3.77e5 - 3.16e5i)T + (2.05e10 + 1.16e11i)T^{2} \)
23 \( 1 + (-1.18e5 - 6.74e5i)T + (-1.69e12 + 6.16e11i)T^{2} \)
29 \( 1 + (1.48e6 - 1.24e6i)T + (2.51e12 - 1.42e13i)T^{2} \)
31 \( 1 + (-4.33e6 - 7.50e6i)T + (-1.32e13 + 2.28e13i)T^{2} \)
37 \( 1 + 1.16e7T + 1.29e14T^{2} \)
41 \( 1 + (1.80e7 - 6.56e6i)T + (2.50e14 - 2.10e14i)T^{2} \)
43 \( 1 + (5.70e6 - 3.23e7i)T + (-4.72e14 - 1.71e14i)T^{2} \)
47 \( 1 + (6.85e6 - 5.74e6i)T + (1.94e14 - 1.10e15i)T^{2} \)
53 \( 1 + (1.89e7 + 1.07e8i)T + (-3.10e15 + 1.12e15i)T^{2} \)
59 \( 1 + (-8.63e7 - 7.24e7i)T + (1.50e15 + 8.53e15i)T^{2} \)
61 \( 1 + (-2.25e6 - 1.28e7i)T + (-1.09e16 + 3.99e15i)T^{2} \)
67 \( 1 + (-1.00e8 + 8.46e7i)T + (4.72e15 - 2.67e16i)T^{2} \)
71 \( 1 + (5.80e7 - 3.29e8i)T + (-4.30e16 - 1.56e16i)T^{2} \)
73 \( 1 + (6.92e7 - 2.51e7i)T + (4.50e16 - 3.78e16i)T^{2} \)
79 \( 1 + (-5.10e8 + 1.85e8i)T + (9.18e16 - 7.70e16i)T^{2} \)
83 \( 1 + (-1.94e8 - 3.36e8i)T + (-9.34e16 + 1.61e17i)T^{2} \)
89 \( 1 + (1.35e8 + 4.93e7i)T + (2.68e17 + 2.25e17i)T^{2} \)
97 \( 1 + (-6.99e8 - 5.87e8i)T + (1.32e17 + 7.48e17i)T^{2} \)
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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

−14.51412728095252642197734539533, −12.97741354315220994857099002595, −11.91396647166622388624640178806, −10.68907218716967909510963962359, −9.965889104926865838629983274305, −8.345481275157566957060779710541, −6.68367643440933110693550551082, −5.10203844952366763519686813191, −3.38278010396177589597202762933, −0.955747216842257602606269507334, 0.20171921829457488952166791205, 2.25641532457369581497422908340, 5.00262770865177799670836752910, 6.37377938347558257301896754204, 7.21742321425518515512626576365, 9.173077170751268736873737611524, 10.14683584661956204536749034161, 11.94037140881201074330331746026, 12.30160433863751906650578762217, 14.45525682847396970668123044926

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