Properties

Label 2-38-19.4-c9-0-12
Degree $2$
Conductor $38$
Sign $-0.963 - 0.266i$
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 + (−25.7 − 146. i)3-s + (196. + 164. i)4-s + (−400. + 335. i)5-s + (−412. + 2.33e3i)6-s + (3.63e3 − 6.30e3i)7-s + (−2.04e3 − 3.54e3i)8-s + (−2.20e3 + 801. i)9-s + (7.85e3 − 2.85e3i)10-s + (−1.83e4 − 3.17e4i)11-s + (1.89e4 − 3.29e4i)12-s + (2.96e4 − 1.67e5i)13-s + (−8.91e4 + 7.48e4i)14-s + (5.94e4 + 4.98e4i)15-s + (1.13e4 + 6.45e4i)16-s + (2.87e5 + 1.04e5i)17-s + ⋯
L(s)  = 1  + (−0.664 − 0.241i)2-s + (−0.183 − 1.04i)3-s + (0.383 + 0.321i)4-s + (−0.286 + 0.240i)5-s + (−0.129 + 0.736i)6-s + (0.572 − 0.992i)7-s + (−0.176 − 0.306i)8-s + (−0.111 + 0.0407i)9-s + (0.248 − 0.0904i)10-s + (−0.377 − 0.654i)11-s + (0.264 − 0.458i)12-s + (0.287 − 1.63i)13-s + (−0.620 + 0.520i)14-s + (0.303 + 0.254i)15-s + (0.0434 + 0.246i)16-s + (0.833 + 0.303i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.963 - 0.266i)\, \overline{\Lambda}(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & (-0.963 - 0.266i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38\)    =    \(2 \cdot 19\)
Sign: $-0.963 - 0.266i$
Analytic conductor: \(19.5713\)
Root analytic conductor: \(4.42395\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: $\chi_{38} (23, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 38,\ (\ :9/2),\ -0.963 - 0.266i)\)

Particular Values

\(L(5)\) \(\approx\) \(0.112236 + 0.827937i\)
\(L(\frac12)\) \(\approx\) \(0.112236 + 0.827937i\)
\(L(\frac{11}{2})\) 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 \( 1 + (-6.71e4 - 5.64e5i)T \)
good3 \( 1 + (25.7 + 146. i)T + (-1.84e4 + 6.73e3i)T^{2} \)
5 \( 1 + (400. - 335. i)T + (3.39e5 - 1.92e6i)T^{2} \)
7 \( 1 + (-3.63e3 + 6.30e3i)T + (-2.01e7 - 3.49e7i)T^{2} \)
11 \( 1 + (1.83e4 + 3.17e4i)T + (-1.17e9 + 2.04e9i)T^{2} \)
13 \( 1 + (-2.96e4 + 1.67e5i)T + (-9.96e9 - 3.62e9i)T^{2} \)
17 \( 1 + (-2.87e5 - 1.04e5i)T + (9.08e10 + 7.62e10i)T^{2} \)
23 \( 1 + (1.45e6 + 1.22e6i)T + (3.12e11 + 1.77e12i)T^{2} \)
29 \( 1 + (6.50e6 - 2.36e6i)T + (1.11e13 - 9.32e12i)T^{2} \)
31 \( 1 + (-1.23e6 + 2.14e6i)T + (-1.32e13 - 2.28e13i)T^{2} \)
37 \( 1 + 4.51e6T + 1.29e14T^{2} \)
41 \( 1 + (-5.47e6 - 3.10e7i)T + (-3.07e14 + 1.11e14i)T^{2} \)
43 \( 1 + (-7.79e6 + 6.54e6i)T + (8.72e13 - 4.94e14i)T^{2} \)
47 \( 1 + (-2.07e7 + 7.54e6i)T + (8.57e14 - 7.19e14i)T^{2} \)
53 \( 1 + (6.86e7 + 5.75e7i)T + (5.72e14 + 3.24e15i)T^{2} \)
59 \( 1 + (-1.01e6 - 3.69e5i)T + (6.63e15 + 5.56e15i)T^{2} \)
61 \( 1 + (2.97e7 + 2.49e7i)T + (2.03e15 + 1.15e16i)T^{2} \)
67 \( 1 + (7.05e7 - 2.56e7i)T + (2.08e16 - 1.74e16i)T^{2} \)
71 \( 1 + (-2.46e7 + 2.06e7i)T + (7.96e15 - 4.51e16i)T^{2} \)
73 \( 1 + (5.73e7 + 3.25e8i)T + (-5.53e16 + 2.01e16i)T^{2} \)
79 \( 1 + (4.63e7 + 2.62e8i)T + (-1.12e17 + 4.09e16i)T^{2} \)
83 \( 1 + (-7.08e7 + 1.22e8i)T + (-9.34e16 - 1.61e17i)T^{2} \)
89 \( 1 + (1.35e7 - 7.69e7i)T + (-3.29e17 - 1.19e17i)T^{2} \)
97 \( 1 + (3.41e7 + 1.24e7i)T + (5.82e17 + 4.88e17i)T^{2} \)
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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

−13.37580797533368496754475250631, −12.41693829735872388728488794838, −11.07904070847644283118027868536, −10.16857881612826382754453546920, −7.970259177715206538385620518286, −7.63133445283422355318956638952, −5.93826594352159979395641257940, −3.49836309098174840757520439459, −1.49593407863165118234391954592, −0.40089490855036206186542766520, 1.94979218216208680340024845770, 4.27628683342018813600159841210, 5.55031393057313856940228702768, 7.45367211450248372675056330588, 8.950282183670247598533797127322, 9.749775318880386265703375739523, 11.17579215884396368881207475717, 12.10591622425060156013189637696, 14.13968543943971146765783753779, 15.45614628716010398358579546117

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