Properties

Label 2-3640-3640.1357-c0-0-4
Degree $2$
Conductor $3640$
Sign $0.749 + 0.661i$
Analytic cond. $1.81659$
Root an. cond. $1.34781$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + (−1 + i)3-s + 4-s i·5-s + (−1 + i)6-s i·7-s + 8-s i·9-s i·10-s + (−1 + i)12-s + 13-s i·14-s + (1 + i)15-s + 16-s i·18-s + (−1 − i)19-s + ⋯
L(s)  = 1  + 2-s + (−1 + i)3-s + 4-s i·5-s + (−1 + i)6-s i·7-s + 8-s i·9-s i·10-s + (−1 + i)12-s + 13-s i·14-s + (1 + i)15-s + 16-s i·18-s + (−1 − i)19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3640 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.749 + 0.661i)\, \overline{\Lambda}(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3640 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.749 + 0.661i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3640\)    =    \(2^{3} \cdot 5 \cdot 7 \cdot 13\)
Sign: $0.749 + 0.661i$
Analytic conductor: \(1.81659\)
Root analytic conductor: \(1.34781\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{3640} (1357, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3640,\ (\ :0),\ 0.749 + 0.661i)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.714852966\)
\(L(\frac12)\) \(\approx\) \(1.714852966\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
5 \( 1 + iT \)
7 \( 1 + iT \)
13 \( 1 - T \)
good3 \( 1 + (1 - i)T - iT^{2} \)
11 \( 1 - iT^{2} \)
17 \( 1 + iT^{2} \)
19 \( 1 + (1 + i)T + iT^{2} \)
23 \( 1 + (1 + i)T + iT^{2} \)
29 \( 1 + T^{2} \)
31 \( 1 + iT^{2} \)
37 \( 1 + T^{2} \)
41 \( 1 + iT^{2} \)
43 \( 1 - iT^{2} \)
47 \( 1 + T^{2} \)
53 \( 1 + iT^{2} \)
59 \( 1 + (-1 + i)T - iT^{2} \)
61 \( 1 - 2T + T^{2} \)
67 \( 1 - T^{2} \)
71 \( 1 + (-1 + i)T - iT^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 - 2iT - T^{2} \)
83 \( 1 - T^{2} \)
89 \( 1 + iT^{2} \)
97 \( 1 - T^{2} \)
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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

−8.544345056445976349492499104785, −7.907665635195111643330277210225, −6.68509782513659686960183927936, −6.28985004953035691290003170946, −5.33078143950019416599560203900, −4.84626641013200882682640975605, −4.01941460949354785046818925767, −3.85166519534411466326304059417, −2.20727636591982614509305321123, −0.812027250758544947687830009882, 1.61683073770384663897155076520, 2.26305586879485825946469400948, 3.38183778792545703963324931736, 4.13735235320221606110913384325, 5.59771954005026833664794158358, 5.72790987087233118687894375569, 6.43110718057658224877387082645, 6.93685999616736560998139986668, 7.81054220311668269357792988974, 8.446336910265357698826000808240

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