Properties

Label 2-38-19.11-c9-0-11
Degree $2$
Conductor $38$
Sign $-0.211 + 0.977i$
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  + (8 − 13.8i)2-s + (9.29 − 16.0i)3-s + (−127. − 221. i)4-s + (830. − 1.43e3i)5-s + (−148. − 257. i)6-s + 1.05e4·7-s − 4.09e3·8-s + (9.66e3 + 1.67e4i)9-s + (−1.32e4 − 2.30e4i)10-s − 1.25e3·11-s − 4.75e3·12-s + (−2.59e4 − 4.49e4i)13-s + (8.41e4 − 1.45e5i)14-s + (−1.54e4 − 2.67e4i)15-s + (−3.27e4 + 5.67e4i)16-s + (6.36e4 − 1.10e5i)17-s + ⋯
L(s)  = 1  + (0.353 − 0.612i)2-s + (0.0662 − 0.114i)3-s + (−0.249 − 0.433i)4-s + (0.594 − 1.02i)5-s + (−0.0468 − 0.0811i)6-s + 1.65·7-s − 0.353·8-s + (0.491 + 0.850i)9-s + (−0.420 − 0.728i)10-s − 0.0258·11-s − 0.0662·12-s + (−0.252 − 0.436i)13-s + (0.585 − 1.01i)14-s + (−0.0787 − 0.136i)15-s + (−0.125 + 0.216i)16-s + (0.184 − 0.320i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.211 + 0.977i)\, \overline{\Lambda}(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & (-0.211 + 0.977i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38\)    =    \(2 \cdot 19\)
Sign: $-0.211 + 0.977i$
Analytic conductor: \(19.5713\)
Root analytic conductor: \(4.42395\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: $\chi_{38} (11, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 38,\ (\ :9/2),\ -0.211 + 0.977i)\)

Particular Values

\(L(5)\) \(\approx\) \(1.86729 - 2.31533i\)
\(L(\frac12)\) \(\approx\) \(1.86729 - 2.31533i\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-8 + 13.8i)T \)
19 \( 1 + (-2.34e5 + 5.17e5i)T \)
good3 \( 1 + (-9.29 + 16.0i)T + (-9.84e3 - 1.70e4i)T^{2} \)
5 \( 1 + (-830. + 1.43e3i)T + (-9.76e5 - 1.69e6i)T^{2} \)
7 \( 1 - 1.05e4T + 4.03e7T^{2} \)
11 \( 1 + 1.25e3T + 2.35e9T^{2} \)
13 \( 1 + (2.59e4 + 4.49e4i)T + (-5.30e9 + 9.18e9i)T^{2} \)
17 \( 1 + (-6.36e4 + 1.10e5i)T + (-5.92e10 - 1.02e11i)T^{2} \)
23 \( 1 + (5.63e5 + 9.76e5i)T + (-9.00e11 + 1.55e12i)T^{2} \)
29 \( 1 + (2.54e5 + 4.41e5i)T + (-7.25e12 + 1.25e13i)T^{2} \)
31 \( 1 + 5.84e6T + 2.64e13T^{2} \)
37 \( 1 + 4.24e5T + 1.29e14T^{2} \)
41 \( 1 + (2.46e5 - 4.27e5i)T + (-1.63e14 - 2.83e14i)T^{2} \)
43 \( 1 + (9.44e6 - 1.63e7i)T + (-2.51e14 - 4.35e14i)T^{2} \)
47 \( 1 + (-2.97e6 - 5.14e6i)T + (-5.59e14 + 9.69e14i)T^{2} \)
53 \( 1 + (7.52e6 + 1.30e7i)T + (-1.64e15 + 2.85e15i)T^{2} \)
59 \( 1 + (5.37e7 - 9.31e7i)T + (-4.33e15 - 7.50e15i)T^{2} \)
61 \( 1 + (-8.28e7 - 1.43e8i)T + (-5.84e15 + 1.01e16i)T^{2} \)
67 \( 1 + (-9.61e7 - 1.66e8i)T + (-1.36e16 + 2.35e16i)T^{2} \)
71 \( 1 + (4.00e6 - 6.93e6i)T + (-2.29e16 - 3.97e16i)T^{2} \)
73 \( 1 + (-1.81e8 + 3.13e8i)T + (-2.94e16 - 5.09e16i)T^{2} \)
79 \( 1 + (-2.90e8 + 5.02e8i)T + (-5.99e16 - 1.03e17i)T^{2} \)
83 \( 1 - 3.99e8T + 1.86e17T^{2} \)
89 \( 1 + (5.32e8 + 9.21e8i)T + (-1.75e17 + 3.03e17i)T^{2} \)
97 \( 1 + (1.86e8 - 3.23e8i)T + (-3.80e17 - 6.58e17i)T^{2} \)
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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

−13.73568140216287165770747503676, −12.84709691788718157531607976417, −11.58255900638057193312496029587, −10.43426385694038545969211139438, −8.964303158879863629451130756232, −7.71654291306224930152048125993, −5.30156512053900290322794205950, −4.63623173889208259164771930915, −2.16330331409301756283520941983, −1.09096860594422330507313248152, 1.78833856981667030523428377321, 3.77919399962238405173325962136, 5.38939850931832378237917351993, 6.79836741623432161662065281809, 8.006675280519268904114910854127, 9.632779204167714431613872695902, 11.01974261598037259713711477914, 12.26838017038523141007270160379, 14.02226656633643581061617856259, 14.51765871132677312623623155554

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