Properties

Label 2-304-304.155-c1-0-15
Degree $2$
Conductor $304$
Sign $0.0111 - 0.999i$
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  + (0.181 + 1.40i)2-s + (−0.214 + 0.459i)3-s + (−1.93 + 0.509i)4-s + (2.68 − 1.87i)5-s + (−0.683 − 0.217i)6-s + (0.233 + 0.404i)7-s + (−1.06 − 2.62i)8-s + (1.76 + 2.10i)9-s + (3.12 + 3.42i)10-s + (0.271 + 1.01i)11-s + (0.180 − 0.998i)12-s + (2.63 + 5.64i)13-s + (−0.524 + 0.400i)14-s + (0.288 + 1.63i)15-s + (3.48 − 1.97i)16-s + (0.0648 + 0.0544i)17-s + ⋯
L(s)  = 1  + (0.128 + 0.991i)2-s + (−0.123 + 0.265i)3-s + (−0.967 + 0.254i)4-s + (1.19 − 0.839i)5-s + (−0.279 − 0.0886i)6-s + (0.0881 + 0.152i)7-s + (−0.376 − 0.926i)8-s + (0.587 + 0.700i)9-s + (0.986 + 1.08i)10-s + (0.0818 + 0.305i)11-s + (0.0520 − 0.288i)12-s + (0.729 + 1.56i)13-s + (−0.140 + 0.107i)14-s + (0.0744 + 0.422i)15-s + (0.870 − 0.492i)16-s + (0.0157 + 0.0132i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0111 - 0.999i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.0111 - 0.999i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $0.0111 - 0.999i$
Analytic conductor: \(2.42745\)
Root analytic conductor: \(1.55802\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{304} (155, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :1/2),\ 0.0111 - 0.999i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.06682 + 1.05500i\)
\(L(\frac12)\) \(\approx\) \(1.06682 + 1.05500i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.181 - 1.40i)T \)
19 \( 1 + (4.15 + 1.32i)T \)
good3 \( 1 + (0.214 - 0.459i)T + (-1.92 - 2.29i)T^{2} \)
5 \( 1 + (-2.68 + 1.87i)T + (1.71 - 4.69i)T^{2} \)
7 \( 1 + (-0.233 - 0.404i)T + (-3.5 + 6.06i)T^{2} \)
11 \( 1 + (-0.271 - 1.01i)T + (-9.52 + 5.5i)T^{2} \)
13 \( 1 + (-2.63 - 5.64i)T + (-8.35 + 9.95i)T^{2} \)
17 \( 1 + (-0.0648 - 0.0544i)T + (2.95 + 16.7i)T^{2} \)
23 \( 1 + (1.21 + 6.86i)T + (-21.6 + 7.86i)T^{2} \)
29 \( 1 + (0.229 + 0.0201i)T + (28.5 + 5.03i)T^{2} \)
31 \( 1 + (-2.25 - 3.90i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + (-1.70 + 1.70i)T - 37iT^{2} \)
41 \( 1 + (1.18 - 0.429i)T + (31.4 - 26.3i)T^{2} \)
43 \( 1 + (1.18 + 1.69i)T + (-14.7 + 40.4i)T^{2} \)
47 \( 1 + (-6.35 - 7.57i)T + (-8.16 + 46.2i)T^{2} \)
53 \( 1 + (8.68 + 6.07i)T + (18.1 + 49.8i)T^{2} \)
59 \( 1 + (0.726 + 8.30i)T + (-58.1 + 10.2i)T^{2} \)
61 \( 1 + (7.16 + 5.01i)T + (20.8 + 57.3i)T^{2} \)
67 \( 1 + (-0.173 + 1.98i)T + (-65.9 - 11.6i)T^{2} \)
71 \( 1 + (-7.60 - 1.34i)T + (66.7 + 24.2i)T^{2} \)
73 \( 1 + (4.64 + 12.7i)T + (-55.9 + 46.9i)T^{2} \)
79 \( 1 + (13.7 - 4.99i)T + (60.5 - 50.7i)T^{2} \)
83 \( 1 + (-0.339 + 1.26i)T + (-71.8 - 41.5i)T^{2} \)
89 \( 1 + (-6.00 - 2.18i)T + (68.1 + 57.2i)T^{2} \)
97 \( 1 + (-1.50 + 1.78i)T + (-16.8 - 95.5i)T^{2} \)
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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

−12.33277636355317271087340456200, −10.80170425120893317068291646668, −9.767303720707667389096589301341, −9.035759048088002766154791529578, −8.294347753591754464359784961245, −6.82414281349947571869364492972, −6.09552437766012925328388310764, −4.88566101505909060439696780213, −4.31285646458267540340207896636, −1.84779012197756675715406980297, 1.34570959454604081586394830883, 2.78959591094539227166369000552, 3.90844512253585912873061116660, 5.64598944010044861706593999749, 6.21631058674760775781628172619, 7.70649779497109733195761874221, 8.980331129489531441520190359869, 9.999264843789319978053247077767, 10.45882211697670317489371164841, 11.36691694529075387660200653063

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