Properties

Label 2-304-19.18-c4-0-36
Degree $2$
Conductor $304$
Sign $-0.972 - 0.233i$
Analytic cond. $31.4244$
Root an. cond. $5.60575$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 9.35i·3-s + 21.0·5-s + 9.13·7-s − 6.44·9-s − 229.·11-s + 31.9i·13-s − 196. i·15-s − 200.·17-s + (−351. − 84.1i)19-s − 85.4i·21-s + 317.·23-s − 183.·25-s − 697. i·27-s − 222. i·29-s − 1.61e3i·31-s + ⋯
L(s)  = 1  − 1.03i·3-s + 0.840·5-s + 0.186·7-s − 0.0795·9-s − 1.89·11-s + 0.189i·13-s − 0.873i·15-s − 0.694·17-s + (−0.972 − 0.233i)19-s − 0.193i·21-s + 0.600·23-s − 0.293·25-s − 0.956i·27-s − 0.264i·29-s − 1.68i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.972 - 0.233i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (-0.972 - 0.233i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $-0.972 - 0.233i$
Analytic conductor: \(31.4244\)
Root analytic conductor: \(5.60575\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{304} (113, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :2),\ -0.972 - 0.233i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.7371552964\)
\(L(\frac12)\) \(\approx\) \(0.7371552964\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 + (351. + 84.1i)T \)
good3 \( 1 + 9.35iT - 81T^{2} \)
5 \( 1 - 21.0T + 625T^{2} \)
7 \( 1 - 9.13T + 2.40e3T^{2} \)
11 \( 1 + 229.T + 1.46e4T^{2} \)
13 \( 1 - 31.9iT - 2.85e4T^{2} \)
17 \( 1 + 200.T + 8.35e4T^{2} \)
23 \( 1 - 317.T + 2.79e5T^{2} \)
29 \( 1 + 222. iT - 7.07e5T^{2} \)
31 \( 1 + 1.61e3iT - 9.23e5T^{2} \)
37 \( 1 - 1.60e3iT - 1.87e6T^{2} \)
41 \( 1 + 1.95e3iT - 2.82e6T^{2} \)
43 \( 1 + 1.40e3T + 3.41e6T^{2} \)
47 \( 1 + 2.21e3T + 4.87e6T^{2} \)
53 \( 1 - 1.73e3iT - 7.89e6T^{2} \)
59 \( 1 - 3.70e3iT - 1.21e7T^{2} \)
61 \( 1 + 44.0T + 1.38e7T^{2} \)
67 \( 1 - 3.06e3iT - 2.01e7T^{2} \)
71 \( 1 + 5.45e3iT - 2.54e7T^{2} \)
73 \( 1 + 729.T + 2.83e7T^{2} \)
79 \( 1 - 9.50e3iT - 3.89e7T^{2} \)
83 \( 1 - 1.48e3T + 4.74e7T^{2} \)
89 \( 1 + 3.85e3iT - 6.27e7T^{2} \)
97 \( 1 + 1.13e4iT - 8.85e7T^{2} \)
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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

−10.55579538611189476749545336159, −9.737557250848943781652646527436, −8.444566354832639663330245330727, −7.65922834116752869133987961633, −6.65714676676074738813242739703, −5.73501280995927419964338537238, −4.59010655192951510517703908747, −2.59453165510263027547937515359, −1.83343488951466989060783870713, −0.20059057320650255138891229126, 1.95921742380903416429946539258, 3.23375431465573152784793478335, 4.74067245878222917844025605704, 5.29633892690530605519771664019, 6.58140637092674961797589062834, 7.922965145743790929847730115747, 8.909963701278814897946640497432, 9.940737259546625712774152301222, 10.48096378484919047797834318227, 11.15342406869346788962413944477

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