Properties

Label 2-56e2-28.27-c1-0-57
Degree $2$
Conductor $3136$
Sign $0.912 + 0.409i$
Analytic cond. $25.0410$
Root an. cond. $5.00410$
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  + 2.72·3-s − 1.08i·5-s + 4.41·9-s + 2.08i·11-s + 2.61i·13-s − 2.94i·15-s − 4.46i·17-s − 1.12·19-s − 7.11i·23-s + 3.82·25-s + 3.85·27-s + 1.17·29-s + 7.70·31-s + 5.67i·33-s + 4·37-s + ⋯
L(s)  = 1  + 1.57·3-s − 0.484i·5-s + 1.47·9-s + 0.628i·11-s + 0.724i·13-s − 0.760i·15-s − 1.08i·17-s − 0.258·19-s − 1.48i·23-s + 0.765·25-s + 0.741·27-s + 0.217·29-s + 1.38·31-s + 0.987i·33-s + 0.657·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3136 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.912 + 0.409i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3136 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.912 + 0.409i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3136\)    =    \(2^{6} \cdot 7^{2}\)
Sign: $0.912 + 0.409i$
Analytic conductor: \(25.0410\)
Root analytic conductor: \(5.00410\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3136} (3135, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3136,\ (\ :1/2),\ 0.912 + 0.409i)\)

Particular Values

\(L(1)\) \(\approx\) \(3.456287923\)
\(L(\frac12)\) \(\approx\) \(3.456287923\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 \)
good3 \( 1 - 2.72T + 3T^{2} \)
5 \( 1 + 1.08iT - 5T^{2} \)
11 \( 1 - 2.08iT - 11T^{2} \)
13 \( 1 - 2.61iT - 13T^{2} \)
17 \( 1 + 4.46iT - 17T^{2} \)
19 \( 1 + 1.12T + 19T^{2} \)
23 \( 1 + 7.11iT - 23T^{2} \)
29 \( 1 - 1.17T + 29T^{2} \)
31 \( 1 - 7.70T + 31T^{2} \)
37 \( 1 - 4T + 37T^{2} \)
41 \( 1 + 5.54iT - 41T^{2} \)
43 \( 1 + 7.97iT - 43T^{2} \)
47 \( 1 - 5.44T + 47T^{2} \)
53 \( 1 - 6.48T + 53T^{2} \)
59 \( 1 - 8.82T + 59T^{2} \)
61 \( 1 - 13.0iT - 61T^{2} \)
67 \( 1 - 10.0iT - 67T^{2} \)
71 \( 1 - 71T^{2} \)
73 \( 1 - 7.97iT - 73T^{2} \)
79 \( 1 - 4.16iT - 79T^{2} \)
83 \( 1 + 4.31T + 83T^{2} \)
89 \( 1 - 4.01iT - 89T^{2} \)
97 \( 1 + 3.82iT - 97T^{2} \)
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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

−8.750129413957297150425724487861, −8.121156652201416760280432746679, −7.13271049066152064916340656197, −6.79512815286898542705800441943, −5.43151850849573211804286599860, −4.42590851624083968865010556700, −4.04473671878837788123315746570, −2.66453851019187254175272130088, −2.38365577607367737412148308850, −1.00547970102265980263832673278, 1.23252509175208163959609707858, 2.39767946479423931207129493325, 3.14137315863814565354305499500, 3.66560412572818464436612187728, 4.67342023888255030453698047773, 5.83903666533105245605935379369, 6.56463963629698042654849188924, 7.54451834552028106499872907894, 8.107368295717380144897076398823, 8.543253030395735737319884483617

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