Properties

Label 2-2240-5.4-c1-0-12
Degree $2$
Conductor $2240$
Sign $-0.757 - 0.652i$
Analytic cond. $17.8864$
Root an. cond. $4.22924$
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  + 2.17i·3-s + (1.45 − 1.69i)5-s i·7-s − 1.74·9-s − 2.13·11-s + 5.52i·13-s + (3.68 + 3.17i)15-s + 5.24i·17-s − 6.50·19-s + 2.17·21-s − 6.35i·23-s + (−0.741 − 4.94i)25-s + 2.74i·27-s + 9.09·29-s − 6.77·31-s + ⋯
L(s)  = 1  + 1.25i·3-s + (0.652 − 0.757i)5-s − 0.377i·7-s − 0.580·9-s − 0.643·11-s + 1.53i·13-s + (0.952 + 0.820i)15-s + 1.27i·17-s − 1.49·19-s + 0.475·21-s − 1.32i·23-s + (−0.148 − 0.988i)25-s + 0.527i·27-s + 1.68·29-s − 1.21·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.757 - 0.652i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.757 - 0.652i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2240\)    =    \(2^{6} \cdot 5 \cdot 7\)
Sign: $-0.757 - 0.652i$
Analytic conductor: \(17.8864\)
Root analytic conductor: \(4.22924\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2240} (449, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2240,\ (\ :1/2),\ -0.757 - 0.652i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.355894321\)
\(L(\frac12)\) \(\approx\) \(1.355894321\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + (-1.45 + 1.69i)T \)
7 \( 1 + iT \)
good3 \( 1 - 2.17iT - 3T^{2} \)
11 \( 1 + 2.13T + 11T^{2} \)
13 \( 1 - 5.52iT - 13T^{2} \)
17 \( 1 - 5.24iT - 17T^{2} \)
19 \( 1 + 6.50T + 19T^{2} \)
23 \( 1 + 6.35iT - 23T^{2} \)
29 \( 1 - 9.09T + 29T^{2} \)
31 \( 1 + 6.77T + 31T^{2} \)
37 \( 1 - 9.88iT - 37T^{2} \)
41 \( 1 + 2.35T + 41T^{2} \)
43 \( 1 - 0.354iT - 43T^{2} \)
47 \( 1 - 8.57iT - 47T^{2} \)
53 \( 1 - 7.37iT - 53T^{2} \)
59 \( 1 - 6.50T + 59T^{2} \)
61 \( 1 + 5.43T + 61T^{2} \)
67 \( 1 - 5.48iT - 67T^{2} \)
71 \( 1 - 3.11T + 71T^{2} \)
73 \( 1 - 7.37iT - 73T^{2} \)
79 \( 1 - 12.0T + 79T^{2} \)
83 \( 1 - 11.1iT - 83T^{2} \)
89 \( 1 + 6T + 89T^{2} \)
97 \( 1 + 0.979iT - 97T^{2} \)
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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

−9.359630118860842092787269486850, −8.651229488371713988413874420020, −8.217745393084604933479677710216, −6.72962440815421420891555541626, −6.21816154639494592687210656453, −5.09613198786315794877881718796, −4.39154084841189800424365391008, −4.08052208905071201979846910398, −2.60631874975498016254656693364, −1.50744115460158168926659031559, 0.44368318902205629116568611012, 1.92866225287688273440355583566, 2.56298615490994706120610519344, 3.45583631472964650069996449569, 5.10027675750336731469683203962, 5.69587126122994161844855507703, 6.49842474328999795425319955418, 7.21001201544412380920997362750, 7.77006987696746887406464531825, 8.554812149854008626947378546615

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