Properties

Label 2-304-304.3-c1-0-16
Degree $2$
Conductor $304$
Sign $0.960 + 0.278i$
Analytic cond. $2.42745$
Root an. cond. $1.55802$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.448 − 1.34i)2-s + (1.08 + 0.505i)3-s + (−1.59 − 1.20i)4-s + (1.58 + 2.26i)5-s + (1.16 − 1.22i)6-s + (2.37 + 4.11i)7-s + (−2.33 + 1.60i)8-s + (−1.00 − 1.20i)9-s + (3.75 − 1.11i)10-s + (1.48 − 0.398i)11-s + (−1.12 − 2.11i)12-s + (−1.57 + 0.735i)13-s + (6.57 − 1.33i)14-s + (0.574 + 3.25i)15-s + (1.10 + 3.84i)16-s + (0.0982 + 0.0824i)17-s + ⋯
L(s)  = 1  + (0.317 − 0.948i)2-s + (0.625 + 0.291i)3-s + (−0.798 − 0.602i)4-s + (0.709 + 1.01i)5-s + (0.475 − 0.500i)6-s + (0.896 + 1.55i)7-s + (−0.824 + 0.566i)8-s + (−0.336 − 0.400i)9-s + (1.18 − 0.351i)10-s + (0.448 − 0.120i)11-s + (−0.324 − 0.609i)12-s + (−0.437 + 0.203i)13-s + (1.75 − 0.357i)14-s + (0.148 + 0.841i)15-s + (0.275 + 0.961i)16-s + (0.0238 + 0.0199i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.960 + 0.278i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.960 + 0.278i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $0.960 + 0.278i$
Analytic conductor: \(2.42745\)
Root analytic conductor: \(1.55802\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{304} (3, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :1/2),\ 0.960 + 0.278i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.88924 - 0.267910i\)
\(L(\frac12)\) \(\approx\) \(1.88924 - 0.267910i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.448 + 1.34i)T \)
19 \( 1 + (1.86 + 3.93i)T \)
good3 \( 1 + (-1.08 - 0.505i)T + (1.92 + 2.29i)T^{2} \)
5 \( 1 + (-1.58 - 2.26i)T + (-1.71 + 4.69i)T^{2} \)
7 \( 1 + (-2.37 - 4.11i)T + (-3.5 + 6.06i)T^{2} \)
11 \( 1 + (-1.48 + 0.398i)T + (9.52 - 5.5i)T^{2} \)
13 \( 1 + (1.57 - 0.735i)T + (8.35 - 9.95i)T^{2} \)
17 \( 1 + (-0.0982 - 0.0824i)T + (2.95 + 16.7i)T^{2} \)
23 \( 1 + (1.22 + 6.95i)T + (-21.6 + 7.86i)T^{2} \)
29 \( 1 + (-0.176 + 2.01i)T + (-28.5 - 5.03i)T^{2} \)
31 \( 1 + (2.61 + 4.52i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + (-2.76 - 2.76i)T + 37iT^{2} \)
41 \( 1 + (8.45 - 3.07i)T + (31.4 - 26.3i)T^{2} \)
43 \( 1 + (-8.40 + 5.88i)T + (14.7 - 40.4i)T^{2} \)
47 \( 1 + (-4.25 - 5.07i)T + (-8.16 + 46.2i)T^{2} \)
53 \( 1 + (-3.66 + 5.23i)T + (-18.1 - 49.8i)T^{2} \)
59 \( 1 + (-6.28 + 0.549i)T + (58.1 - 10.2i)T^{2} \)
61 \( 1 + (4.52 - 6.46i)T + (-20.8 - 57.3i)T^{2} \)
67 \( 1 + (15.1 + 1.32i)T + (65.9 + 11.6i)T^{2} \)
71 \( 1 + (-10.9 - 1.93i)T + (66.7 + 24.2i)T^{2} \)
73 \( 1 + (-4.02 - 11.0i)T + (-55.9 + 46.9i)T^{2} \)
79 \( 1 + (5.25 - 1.91i)T + (60.5 - 50.7i)T^{2} \)
83 \( 1 + (-0.472 - 0.126i)T + (71.8 + 41.5i)T^{2} \)
89 \( 1 + (2.36 + 0.860i)T + (68.1 + 57.2i)T^{2} \)
97 \( 1 + (7.39 - 8.81i)T + (-16.8 - 95.5i)T^{2} \)
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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

−11.66046952949397073110009929671, −10.85977402767712896546558008919, −9.800157654370111530701920474585, −9.026150537621922077620795241426, −8.378587431756340706291961941513, −6.46013776275245475112330076492, −5.58817063981833641116179757987, −4.29323033072772103865822006122, −2.70881781812384830774142543112, −2.29981289051386536551464603966, 1.53044930751753919001493469161, 3.71825260423319410282054935849, 4.81124557092949871218124501384, 5.66450175744012101638978568335, 7.19065387021205556513172847447, 7.80885117858468761710115992178, 8.660999455701040065201988323534, 9.562951403450173347893942262102, 10.70480695753701038740735071217, 12.10551027029825738748599608784

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