Properties

Label 2-3087-21.20-c1-0-52
Degree $2$
Conductor $3087$
Sign $0.577 - 0.816i$
Analytic cond. $24.6498$
Root an. cond. $4.96485$
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  + 0.223i·2-s + 1.94·4-s + 3.02·5-s + 0.884i·8-s + 0.677i·10-s + 2.32i·11-s + 6.38i·13-s + 3.70·16-s + 1.14·17-s − 3.16i·19-s + 5.89·20-s − 0.520·22-s + 4.24i·23-s + 4.15·25-s − 1.43·26-s + ⋯
L(s)  = 1  + 0.158i·2-s + 0.974·4-s + 1.35·5-s + 0.312i·8-s + 0.214i·10-s + 0.700i·11-s + 1.77i·13-s + 0.925·16-s + 0.278·17-s − 0.727i·19-s + 1.31·20-s − 0.110·22-s + 0.885i·23-s + 0.830·25-s − 0.280·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3087 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.577 - 0.816i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3087 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.577 - 0.816i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3087\)    =    \(3^{2} \cdot 7^{3}\)
Sign: $0.577 - 0.816i$
Analytic conductor: \(24.6498\)
Root analytic conductor: \(4.96485\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3087} (3086, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3087,\ (\ :1/2),\ 0.577 - 0.816i)\)

Particular Values

\(L(1)\) \(\approx\) \(3.192568283\)
\(L(\frac12)\) \(\approx\) \(3.192568283\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
7 \( 1 \)
good2 \( 1 - 0.223iT - 2T^{2} \)
5 \( 1 - 3.02T + 5T^{2} \)
11 \( 1 - 2.32iT - 11T^{2} \)
13 \( 1 - 6.38iT - 13T^{2} \)
17 \( 1 - 1.14T + 17T^{2} \)
19 \( 1 + 3.16iT - 19T^{2} \)
23 \( 1 - 4.24iT - 23T^{2} \)
29 \( 1 + 2.88iT - 29T^{2} \)
31 \( 1 + 5.49iT - 31T^{2} \)
37 \( 1 - 5.09T + 37T^{2} \)
41 \( 1 - 3.05T + 41T^{2} \)
43 \( 1 + 2.57T + 43T^{2} \)
47 \( 1 + 11.9T + 47T^{2} \)
53 \( 1 - 10.8iT - 53T^{2} \)
59 \( 1 + 10.5T + 59T^{2} \)
61 \( 1 - 7.99iT - 61T^{2} \)
67 \( 1 - 1.22T + 67T^{2} \)
71 \( 1 + 9.56iT - 71T^{2} \)
73 \( 1 + 10.2iT - 73T^{2} \)
79 \( 1 - 9.12T + 79T^{2} \)
83 \( 1 + 12.9T + 83T^{2} \)
89 \( 1 - 13.9T + 89T^{2} \)
97 \( 1 + 11.0iT - 97T^{2} \)
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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

−9.127895784805767307731725818785, −7.82724370992712053796331790349, −7.24690881890973293620644073403, −6.35165504415912638840511751448, −6.12038386054480304551855787229, −5.08444234641394028950012973264, −4.24148142950178159152783276586, −2.92139401412185638312102769105, −2.05185476366981565710495372493, −1.54526415411717068051968394079, 0.965201064261632322533698494731, 1.93583459807918275967722989088, 2.90154198033088048894670435462, 3.42881779300793360877832794096, 5.02907890168126086958221153371, 5.69599298625395623607872714104, 6.20911157062682534169362406784, 6.90963231485457252673752039102, 8.001205366762866340220161334975, 8.387873561811956535451039819212

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