Properties

Label 2-672-56.27-c1-0-5
Degree $2$
Conductor $672$
Sign $0.503 - 0.863i$
Analytic cond. $5.36594$
Root an. cond. $2.31645$
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  + i·3-s + 3.84·5-s + (−1.62 + 2.09i)7-s − 9-s + 4.54·11-s − 1.81·13-s + 3.84i·15-s + 3.49i·17-s + 1.68i·19-s + (−2.09 − 1.62i)21-s − 5.00i·23-s + 9.77·25-s i·27-s − 1.81i·29-s − 5.34·31-s + ⋯
L(s)  = 1  + 0.577i·3-s + 1.71·5-s + (−0.612 + 0.790i)7-s − 0.333·9-s + 1.37·11-s − 0.503·13-s + 0.992i·15-s + 0.846i·17-s + 0.387i·19-s + (−0.456 − 0.353i)21-s − 1.04i·23-s + 1.95·25-s − 0.192i·27-s − 0.337i·29-s − 0.959·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 672 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.503 - 0.863i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 672 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.503 - 0.863i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(672\)    =    \(2^{5} \cdot 3 \cdot 7\)
Sign: $0.503 - 0.863i$
Analytic conductor: \(5.36594\)
Root analytic conductor: \(2.31645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{672} (559, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 672,\ (\ :1/2),\ 0.503 - 0.863i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.67087 + 0.959709i\)
\(L(\frac12)\) \(\approx\) \(1.67087 + 0.959709i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - iT \)
7 \( 1 + (1.62 - 2.09i)T \)
good5 \( 1 - 3.84T + 5T^{2} \)
11 \( 1 - 4.54T + 11T^{2} \)
13 \( 1 + 1.81T + 13T^{2} \)
17 \( 1 - 3.49iT - 17T^{2} \)
19 \( 1 - 1.68iT - 19T^{2} \)
23 \( 1 + 5.00iT - 23T^{2} \)
29 \( 1 + 1.81iT - 29T^{2} \)
31 \( 1 + 5.34T + 31T^{2} \)
37 \( 1 + 1.42iT - 37T^{2} \)
41 \( 1 - 8.97iT - 41T^{2} \)
43 \( 1 - 8.03T + 43T^{2} \)
47 \( 1 + 4.83T + 47T^{2} \)
53 \( 1 - 5.87iT - 53T^{2} \)
59 \( 1 + 8.46iT - 59T^{2} \)
61 \( 1 - 3.01T + 61T^{2} \)
67 \( 1 - 4.42T + 67T^{2} \)
71 \( 1 + 1.47iT - 71T^{2} \)
73 \( 1 - 6.98iT - 73T^{2} \)
79 \( 1 - 2.97iT - 79T^{2} \)
83 \( 1 - 10.5iT - 83T^{2} \)
89 \( 1 + 15.9iT - 89T^{2} \)
97 \( 1 + 11.6iT - 97T^{2} \)
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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

−10.37913887789423204448352859695, −9.626065980164858505528162337058, −9.269378317516344098972809311382, −8.401750933327947714322815925089, −6.70147697400932073821576196454, −6.11946190246203053697551707234, −5.41332551718978635243509417504, −4.16695637021058184253229523128, −2.83259679820269402388588033862, −1.75331411038597706957004715394, 1.15481979653014895334284370034, 2.30890378953675218799944678428, 3.61282267600652963232742881542, 5.09054959579593262040955784330, 6.02268352763493652800330405665, 6.80930717853253048744352746310, 7.38298649777219496462610407883, 9.058218239383114410245745981674, 9.384555878300692522830326948475, 10.19621879247718152290609279649

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