Properties

Label 2-304-19.6-c1-0-1
Degree $2$
Conductor $304$
Sign $0.996 + 0.0827i$
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  + (−1.83 − 0.667i)3-s + (0.302 + 1.71i)5-s + (0.962 − 1.66i)7-s + (0.622 + 0.522i)9-s + (2.27 + 3.94i)11-s + (2.57 − 0.938i)13-s + (0.589 − 3.34i)15-s + (3.84 − 3.22i)17-s + (4.18 − 1.21i)19-s + (−2.87 + 2.41i)21-s + (−0.198 + 1.12i)23-s + (1.85 − 0.675i)25-s + (2.13 + 3.69i)27-s + (3.83 + 3.21i)29-s + (0.999 − 1.73i)31-s + ⋯
L(s)  = 1  + (−1.05 − 0.385i)3-s + (0.135 + 0.766i)5-s + (0.363 − 0.630i)7-s + (0.207 + 0.174i)9-s + (0.686 + 1.18i)11-s + (0.715 − 0.260i)13-s + (0.152 − 0.863i)15-s + (0.931 − 0.781i)17-s + (0.960 − 0.277i)19-s + (−0.628 + 0.527i)21-s + (−0.0412 + 0.234i)23-s + (0.371 − 0.135i)25-s + (0.411 + 0.711i)27-s + (0.712 + 0.597i)29-s + (0.179 − 0.311i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.996 + 0.0827i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.996 + 0.0827i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $0.996 + 0.0827i$
Analytic conductor: \(2.42745\)
Root analytic conductor: \(1.55802\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{304} (177, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :1/2),\ 0.996 + 0.0827i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.04133 - 0.0431718i\)
\(L(\frac12)\) \(\approx\) \(1.04133 - 0.0431718i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 + (-4.18 + 1.21i)T \)
good3 \( 1 + (1.83 + 0.667i)T + (2.29 + 1.92i)T^{2} \)
5 \( 1 + (-0.302 - 1.71i)T + (-4.69 + 1.71i)T^{2} \)
7 \( 1 + (-0.962 + 1.66i)T + (-3.5 - 6.06i)T^{2} \)
11 \( 1 + (-2.27 - 3.94i)T + (-5.5 + 9.52i)T^{2} \)
13 \( 1 + (-2.57 + 0.938i)T + (9.95 - 8.35i)T^{2} \)
17 \( 1 + (-3.84 + 3.22i)T + (2.95 - 16.7i)T^{2} \)
23 \( 1 + (0.198 - 1.12i)T + (-21.6 - 7.86i)T^{2} \)
29 \( 1 + (-3.83 - 3.21i)T + (5.03 + 28.5i)T^{2} \)
31 \( 1 + (-0.999 + 1.73i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + 7.06T + 37T^{2} \)
41 \( 1 + (10.3 + 3.77i)T + (31.4 + 26.3i)T^{2} \)
43 \( 1 + (1.05 + 6.01i)T + (-40.4 + 14.7i)T^{2} \)
47 \( 1 + (-6.72 - 5.63i)T + (8.16 + 46.2i)T^{2} \)
53 \( 1 + (-0.00933 + 0.0529i)T + (-49.8 - 18.1i)T^{2} \)
59 \( 1 + (2.83 - 2.37i)T + (10.2 - 58.1i)T^{2} \)
61 \( 1 + (2.60 - 14.7i)T + (-57.3 - 20.8i)T^{2} \)
67 \( 1 + (9.72 + 8.15i)T + (11.6 + 65.9i)T^{2} \)
71 \( 1 + (-0.359 - 2.03i)T + (-66.7 + 24.2i)T^{2} \)
73 \( 1 + (-0.670 - 0.243i)T + (55.9 + 46.9i)T^{2} \)
79 \( 1 + (10.5 + 3.85i)T + (60.5 + 50.7i)T^{2} \)
83 \( 1 + (-4.99 + 8.64i)T + (-41.5 - 71.8i)T^{2} \)
89 \( 1 + (-15.2 + 5.54i)T + (68.1 - 57.2i)T^{2} \)
97 \( 1 + (-0.285 + 0.239i)T + (16.8 - 95.5i)T^{2} \)
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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

−11.89892171963082819636306790047, −10.75804513524619012498023959378, −10.20161146210119023894744782708, −8.960803025606187597059508230437, −7.34400684020214695116805183384, −6.97425010474428278055451997882, −5.83352856892043144316074750719, −4.77207084497470677292178298481, −3.26138886107790456393651957783, −1.24771311719264218875990778087, 1.21983041884585711715490480429, 3.49594923506599465448019297775, 4.92774281584044463676259841844, 5.66068323304762880874234688453, 6.43065931701615945816386886494, 8.239793694474117642705014191798, 8.775418832215165362495971829788, 9.999888773479019046755518591851, 10.94864565576926338171736738493, 11.80172462079028895543700204787

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