Properties

Label 2-2541-1.1-c1-0-95
Degree $2$
Conductor $2541$
Sign $-1$
Analytic cond. $20.2899$
Root an. cond. $4.50444$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.470·2-s + 3-s − 1.77·4-s + 3.24·5-s − 0.470·6-s − 7-s + 1.77·8-s + 9-s − 1.52·10-s − 1.77·12-s − 2.47·13-s + 0.470·14-s + 3.24·15-s + 2.71·16-s − 3.24·17-s − 0.470·18-s − 5.30·19-s − 5.77·20-s − 21-s − 8.86·23-s + 1.77·24-s + 5.55·25-s + 1.16·26-s + 27-s + 1.77·28-s − 2.47·29-s − 1.52·30-s + ⋯
L(s)  = 1  − 0.332·2-s + 0.577·3-s − 0.889·4-s + 1.45·5-s − 0.192·6-s − 0.377·7-s + 0.628·8-s + 0.333·9-s − 0.483·10-s − 0.513·12-s − 0.685·13-s + 0.125·14-s + 0.838·15-s + 0.679·16-s − 0.788·17-s − 0.110·18-s − 1.21·19-s − 1.29·20-s − 0.218·21-s − 1.84·23-s + 0.363·24-s + 1.11·25-s + 0.228·26-s + 0.192·27-s + 0.336·28-s − 0.458·29-s − 0.279·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2541 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2541 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2541\)    =    \(3 \cdot 7 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(20.2899\)
Root analytic conductor: \(4.50444\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2541,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
7 \( 1 + T \)
11 \( 1 \)
good2 \( 1 + 0.470T + 2T^{2} \)
5 \( 1 - 3.24T + 5T^{2} \)
13 \( 1 + 2.47T + 13T^{2} \)
17 \( 1 + 3.24T + 17T^{2} \)
19 \( 1 + 5.30T + 19T^{2} \)
23 \( 1 + 8.86T + 23T^{2} \)
29 \( 1 + 2.47T + 29T^{2} \)
31 \( 1 + 6.49T + 31T^{2} \)
37 \( 1 - 1.77T + 37T^{2} \)
41 \( 1 + 1.28T + 41T^{2} \)
43 \( 1 + 4.89T + 43T^{2} \)
47 \( 1 - 3.96T + 47T^{2} \)
53 \( 1 + 9.77T + 53T^{2} \)
59 \( 1 - 2.41T + 59T^{2} \)
61 \( 1 - 4.74T + 61T^{2} \)
67 \( 1 - 14.8T + 67T^{2} \)
71 \( 1 + 3.19T + 71T^{2} \)
73 \( 1 - 8.98T + 73T^{2} \)
79 \( 1 + 12.3T + 79T^{2} \)
83 \( 1 + 13.0T + 83T^{2} \)
89 \( 1 - 7.86T + 89T^{2} \)
97 \( 1 + 14.8T + 97T^{2} \)
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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

−8.679638286319169319754914679811, −8.016032008781402413410157594126, −7.00990565423151717182272202693, −6.16997550867019494882356806177, −5.43534203127225120403183062608, −4.49496694656401828694853456336, −3.70438088034905898208980878375, −2.35368983806938460490585653915, −1.77293359957941054589938912673, 0, 1.77293359957941054589938912673, 2.35368983806938460490585653915, 3.70438088034905898208980878375, 4.49496694656401828694853456336, 5.43534203127225120403183062608, 6.16997550867019494882356806177, 7.00990565423151717182272202693, 8.016032008781402413410157594126, 8.679638286319169319754914679811

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