Properties

Label 2-304-19.16-c1-0-0
Degree $2$
Conductor $304$
Sign $-0.174 - 0.984i$
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  + (−0.613 + 0.223i)3-s + (−0.233 + 1.32i)5-s + (0.766 + 1.32i)7-s + (−1.97 + 1.65i)9-s + (−0.592 + 1.02i)11-s + (−2.55 − 0.929i)13-s + (−0.152 − 0.866i)15-s + (2.97 + 2.49i)17-s + (−0.819 + 4.28i)19-s + (−0.766 − 0.642i)21-s + (0.879 + 4.98i)23-s + (2.99 + 1.08i)25-s + (1.81 − 3.15i)27-s + (−3.56 + 2.99i)29-s + (−1.91 − 3.32i)31-s + ⋯
L(s)  = 1  + (−0.354 + 0.128i)3-s + (−0.104 + 0.593i)5-s + (0.289 + 0.501i)7-s + (−0.657 + 0.551i)9-s + (−0.178 + 0.309i)11-s + (−0.708 − 0.257i)13-s + (−0.0394 − 0.223i)15-s + (0.720 + 0.604i)17-s + (−0.187 + 0.982i)19-s + (−0.167 − 0.140i)21-s + (0.183 + 1.03i)23-s + (0.598 + 0.217i)25-s + (0.350 − 0.606i)27-s + (−0.661 + 0.555i)29-s + (−0.344 − 0.596i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.174 - 0.984i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.174 - 0.984i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $-0.174 - 0.984i$
Analytic conductor: \(2.42745\)
Root analytic conductor: \(1.55802\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{304} (225, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :1/2),\ -0.174 - 0.984i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.601762 + 0.717628i\)
\(L(\frac12)\) \(\approx\) \(0.601762 + 0.717628i\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.819 - 4.28i)T \)
good3 \( 1 + (0.613 - 0.223i)T + (2.29 - 1.92i)T^{2} \)
5 \( 1 + (0.233 - 1.32i)T + (-4.69 - 1.71i)T^{2} \)
7 \( 1 + (-0.766 - 1.32i)T + (-3.5 + 6.06i)T^{2} \)
11 \( 1 + (0.592 - 1.02i)T + (-5.5 - 9.52i)T^{2} \)
13 \( 1 + (2.55 + 0.929i)T + (9.95 + 8.35i)T^{2} \)
17 \( 1 + (-2.97 - 2.49i)T + (2.95 + 16.7i)T^{2} \)
23 \( 1 + (-0.879 - 4.98i)T + (-21.6 + 7.86i)T^{2} \)
29 \( 1 + (3.56 - 2.99i)T + (5.03 - 28.5i)T^{2} \)
31 \( 1 + (1.91 + 3.32i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + 4.10T + 37T^{2} \)
41 \( 1 + (-9.38 + 3.41i)T + (31.4 - 26.3i)T^{2} \)
43 \( 1 + (-1.51 + 8.57i)T + (-40.4 - 14.7i)T^{2} \)
47 \( 1 + (0.439 - 0.368i)T + (8.16 - 46.2i)T^{2} \)
53 \( 1 + (-0.511 - 2.89i)T + (-49.8 + 18.1i)T^{2} \)
59 \( 1 + (-3.01 - 2.52i)T + (10.2 + 58.1i)T^{2} \)
61 \( 1 + (0.784 + 4.44i)T + (-57.3 + 20.8i)T^{2} \)
67 \( 1 + (-2.97 + 2.49i)T + (11.6 - 65.9i)T^{2} \)
71 \( 1 + (-1.20 + 6.83i)T + (-66.7 - 24.2i)T^{2} \)
73 \( 1 + (5.75 - 2.09i)T + (55.9 - 46.9i)T^{2} \)
79 \( 1 + (-9.21 + 3.35i)T + (60.5 - 50.7i)T^{2} \)
83 \( 1 + (-6.15 - 10.6i)T + (-41.5 + 71.8i)T^{2} \)
89 \( 1 + (-2.27 - 0.829i)T + (68.1 + 57.2i)T^{2} \)
97 \( 1 + (-5.64 - 4.73i)T + (16.8 + 95.5i)T^{2} \)
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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

−11.95517598558279916337527509552, −10.95286612362174477026788420779, −10.35215792468918431765633084927, −9.207895414677508441437969787808, −8.038548353622122823968993792741, −7.26499829692641123948169479587, −5.82106117924257123185685988122, −5.19299902389590848596557018842, −3.58340430887794600867611002422, −2.19256869397601100123996133621, 0.71901188043701531708829781776, 2.84084348296607215372602000614, 4.43402312012843698946608803679, 5.34890992854053397536350559769, 6.56283176082568778730590435577, 7.58065590967765258454181295276, 8.680021609815855287316862324803, 9.476483381287197201158985531086, 10.70677369404668015900949249863, 11.49051800693761865436063566181

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