Properties

Label 2-1260-12.11-c1-0-42
Degree $2$
Conductor $1260$
Sign $0.397 + 0.917i$
Analytic cond. $10.0611$
Root an. cond. $3.17193$
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  + (0.692 + 1.23i)2-s + (−1.04 + 1.70i)4-s i·5-s i·7-s + (−2.82 − 0.0992i)8-s + (1.23 − 0.692i)10-s − 4.57·11-s − 0.572·13-s + (1.23 − 0.692i)14-s + (−1.83 − 3.55i)16-s − 4.58i·17-s + 0.824i·19-s + (1.70 + 1.04i)20-s + (−3.17 − 5.64i)22-s + 2.54·23-s + ⋯
L(s)  = 1  + (0.489 + 0.871i)2-s + (−0.520 + 0.854i)4-s − 0.447i·5-s − 0.377i·7-s + (−0.999 − 0.0350i)8-s + (0.389 − 0.219i)10-s − 1.37·11-s − 0.158·13-s + (0.329 − 0.185i)14-s + (−0.458 − 0.888i)16-s − 1.11i·17-s + 0.189i·19-s + (0.381 + 0.232i)20-s + (−0.675 − 1.20i)22-s + 0.531·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1260 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.397 + 0.917i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1260 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.397 + 0.917i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1260\)    =    \(2^{2} \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $0.397 + 0.917i$
Analytic conductor: \(10.0611\)
Root analytic conductor: \(3.17193\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1260} (71, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1260,\ (\ :1/2),\ 0.397 + 0.917i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8670261798\)
\(L(\frac12)\) \(\approx\) \(0.8670261798\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.692 - 1.23i)T \)
3 \( 1 \)
5 \( 1 + iT \)
7 \( 1 + iT \)
good11 \( 1 + 4.57T + 11T^{2} \)
13 \( 1 + 0.572T + 13T^{2} \)
17 \( 1 + 4.58iT - 17T^{2} \)
19 \( 1 - 0.824iT - 19T^{2} \)
23 \( 1 - 2.54T + 23T^{2} \)
29 \( 1 + 9.42iT - 29T^{2} \)
31 \( 1 + 2.63iT - 31T^{2} \)
37 \( 1 + 5.93T + 37T^{2} \)
41 \( 1 - 5.36iT - 41T^{2} \)
43 \( 1 + 3.04iT - 43T^{2} \)
47 \( 1 + 7.71T + 47T^{2} \)
53 \( 1 + 13.6iT - 53T^{2} \)
59 \( 1 + 15.3T + 59T^{2} \)
61 \( 1 - 12.0T + 61T^{2} \)
67 \( 1 - 1.72iT - 67T^{2} \)
71 \( 1 + 8.57T + 71T^{2} \)
73 \( 1 - 7.25T + 73T^{2} \)
79 \( 1 - 7.09iT - 79T^{2} \)
83 \( 1 - 3.24T + 83T^{2} \)
89 \( 1 + 9.14iT - 89T^{2} \)
97 \( 1 - 1.21T + 97T^{2} \)
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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

−9.482406008098779487250169058151, −8.421254149209474006469772703646, −7.83176671842130365830015837583, −7.13988787202143024325681983784, −6.16099093008871751993151909525, −5.17463068032003991594725877979, −4.72485395523076161509067913014, −3.54653741239538348866580522326, −2.46682281001879873357449747653, −0.29533089861959580288737061145, 1.65403703702836911582957409559, 2.76305222669579669845635159400, 3.46792517906499834972836621105, 4.75785170062732036829567458864, 5.41422091251826976738724824817, 6.31497867378558883444582754147, 7.35026592809445302438121412068, 8.431160452640625035483724717155, 9.123021088360605421969020391692, 10.19331653123672918167380450826

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