Properties

Label 2-2775-111.110-c0-0-3
Degree $2$
Conductor $2775$
Sign $1$
Analytic cond. $1.38490$
Root an. cond. $1.17682$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 4-s + 2·7-s + 9-s + 12-s + 16-s − 2·21-s − 27-s − 2·28-s − 36-s − 37-s − 48-s + 3·49-s + 2·63-s − 64-s + 2·67-s + 2·73-s + 81-s + 2·84-s + 108-s + 111-s + 2·112-s + ⋯
L(s)  = 1  − 3-s − 4-s + 2·7-s + 9-s + 12-s + 16-s − 2·21-s − 27-s − 2·28-s − 36-s − 37-s − 48-s + 3·49-s + 2·63-s − 64-s + 2·67-s + 2·73-s + 81-s + 2·84-s + 108-s + 111-s + 2·112-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2775 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2775 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2775\)    =    \(3 \cdot 5^{2} \cdot 37\)
Sign: $1$
Analytic conductor: \(1.38490\)
Root analytic conductor: \(1.17682\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{2775} (776, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2775,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.8971150052\)
\(L(\frac12)\) \(\approx\) \(0.8971150052\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 \)
37 \( 1 + T \)
good2 \( 1 + T^{2} \)
7 \( ( 1 - T )^{2} \)
11 \( ( 1 - T )( 1 + T ) \)
13 \( ( 1 - T )( 1 + T ) \)
17 \( 1 + T^{2} \)
19 \( ( 1 - T )( 1 + T ) \)
23 \( 1 + T^{2} \)
29 \( 1 + T^{2} \)
31 \( ( 1 - T )( 1 + T ) \)
41 \( ( 1 - T )( 1 + T ) \)
43 \( ( 1 - T )( 1 + T ) \)
47 \( ( 1 - T )( 1 + T ) \)
53 \( ( 1 - T )( 1 + T ) \)
59 \( 1 + T^{2} \)
61 \( ( 1 - T )( 1 + T ) \)
67 \( ( 1 - T )^{2} \)
71 \( ( 1 - T )( 1 + T ) \)
73 \( ( 1 - T )^{2} \)
79 \( ( 1 - T )( 1 + T ) \)
83 \( ( 1 - T )( 1 + T ) \)
89 \( 1 + T^{2} \)
97 \( ( 1 - T )( 1 + T ) \)
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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

−8.917730885588361634310213152757, −8.182726849364310363327924862614, −7.64505441409220898962617503230, −6.69191004372161803368460893876, −5.53344339107503011860785710335, −5.14830107742549055359894698580, −4.50153341379051409557978707378, −3.76429841424074150506165241378, −1.98462927698388361148331984147, −0.993465034244451529171560935156, 0.993465034244451529171560935156, 1.98462927698388361148331984147, 3.76429841424074150506165241378, 4.50153341379051409557978707378, 5.14830107742549055359894698580, 5.53344339107503011860785710335, 6.69191004372161803368460893876, 7.64505441409220898962617503230, 8.182726849364310363327924862614, 8.917730885588361634310213152757

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