Properties

Label 2-38-19.11-c7-0-10
Degree $2$
Conductor $38$
Sign $-0.656 + 0.754i$
Analytic cond. $11.8706$
Root an. cond. $3.44537$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−4 + 6.92i)2-s + (26.8 − 46.5i)3-s + (−31.9 − 55.4i)4-s + (253. − 439. i)5-s + (214. + 372. i)6-s − 1.03e3·7-s + 511.·8-s + (−348. − 604. i)9-s + (2.02e3 + 3.51e3i)10-s − 7.90e3·11-s − 3.43e3·12-s + (3.11e3 + 5.40e3i)13-s + (4.13e3 − 7.15e3i)14-s + (−1.36e4 − 2.35e4i)15-s + (−2.04e3 + 3.54e3i)16-s + (−2.60e3 + 4.50e3i)17-s + ⋯
L(s)  = 1  + (−0.353 + 0.612i)2-s + (0.574 − 0.994i)3-s + (−0.249 − 0.433i)4-s + (0.907 − 1.57i)5-s + (0.406 + 0.703i)6-s − 1.13·7-s + 0.353·8-s + (−0.159 − 0.276i)9-s + (0.641 + 1.11i)10-s − 1.79·11-s − 0.574·12-s + (0.393 + 0.681i)13-s + (0.402 − 0.697i)14-s + (−1.04 − 1.80i)15-s + (−0.125 + 0.216i)16-s + (−0.128 + 0.222i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.656 + 0.754i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (-0.656 + 0.754i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38\)    =    \(2 \cdot 19\)
Sign: $-0.656 + 0.754i$
Analytic conductor: \(11.8706\)
Root analytic conductor: \(3.44537\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{38} (11, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 38,\ (\ :7/2),\ -0.656 + 0.754i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.518007 - 1.13782i\)
\(L(\frac12)\) \(\approx\) \(0.518007 - 1.13782i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (4 - 6.92i)T \)
19 \( 1 + (-2.39e4 + 1.78e4i)T \)
good3 \( 1 + (-26.8 + 46.5i)T + (-1.09e3 - 1.89e3i)T^{2} \)
5 \( 1 + (-253. + 439. i)T + (-3.90e4 - 6.76e4i)T^{2} \)
7 \( 1 + 1.03e3T + 8.23e5T^{2} \)
11 \( 1 + 7.90e3T + 1.94e7T^{2} \)
13 \( 1 + (-3.11e3 - 5.40e3i)T + (-3.13e7 + 5.43e7i)T^{2} \)
17 \( 1 + (2.60e3 - 4.50e3i)T + (-2.05e8 - 3.55e8i)T^{2} \)
23 \( 1 + (4.84e4 + 8.39e4i)T + (-1.70e9 + 2.94e9i)T^{2} \)
29 \( 1 + (-5.21e4 - 9.03e4i)T + (-8.62e9 + 1.49e10i)T^{2} \)
31 \( 1 + 1.08e5T + 2.75e10T^{2} \)
37 \( 1 - 3.24e5T + 9.49e10T^{2} \)
41 \( 1 + (-1.03e5 + 1.79e5i)T + (-9.73e10 - 1.68e11i)T^{2} \)
43 \( 1 + (-6.72e4 + 1.16e5i)T + (-1.35e11 - 2.35e11i)T^{2} \)
47 \( 1 + (4.01e5 + 6.95e5i)T + (-2.53e11 + 4.38e11i)T^{2} \)
53 \( 1 + (3.51e5 + 6.09e5i)T + (-5.87e11 + 1.01e12i)T^{2} \)
59 \( 1 + (-1.10e6 + 1.90e6i)T + (-1.24e12 - 2.15e12i)T^{2} \)
61 \( 1 + (2.96e5 + 5.13e5i)T + (-1.57e12 + 2.72e12i)T^{2} \)
67 \( 1 + (-1.49e6 - 2.59e6i)T + (-3.03e12 + 5.24e12i)T^{2} \)
71 \( 1 + (-6.61e5 + 1.14e6i)T + (-4.54e12 - 7.87e12i)T^{2} \)
73 \( 1 + (-1.22e6 + 2.11e6i)T + (-5.52e12 - 9.56e12i)T^{2} \)
79 \( 1 + (-5.47e5 + 9.47e5i)T + (-9.60e12 - 1.66e13i)T^{2} \)
83 \( 1 - 1.38e6T + 2.71e13T^{2} \)
89 \( 1 + (-9.84e5 - 1.70e6i)T + (-2.21e13 + 3.83e13i)T^{2} \)
97 \( 1 + (5.43e6 - 9.41e6i)T + (-4.03e13 - 6.99e13i)T^{2} \)
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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

−13.97381922638900622782475907959, −13.10487319998610043344154398382, −12.70755162848255472049111776547, −10.12197736427140581798923883149, −8.972569823449737437908435350012, −8.013666757822468964307610653254, −6.48880838038538185037930730727, −5.10157406742397014002505319911, −2.18943623851267097219908406280, −0.54856515156220229765984334076, 2.69219503831087371435626878721, 3.38109322399997939734763761078, 5.85848351942883704170711289613, 7.67076933729077432531569119096, 9.732954989295761792680893476034, 9.959951266465783140691259805703, 10.98501966876970110263638123814, 13.03394108690068009367517525073, 13.95354577023901206454847516997, 15.33121624716622271066217459162

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