Properties

Label 2-3240-1.1-c1-0-28
Degree $2$
Conductor $3240$
Sign $-1$
Analytic cond. $25.8715$
Root an. cond. $5.08640$
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  − 5-s − 4.57·7-s + 4.59·11-s − 3.67·13-s + 2.55·17-s + 4.76·19-s + 2.57·23-s + 25-s − 1.91·29-s + 3.46·31-s + 4.57·35-s + 5.46·37-s − 6.64·41-s − 6.55·43-s − 10.0·47-s + 13.9·49-s − 4.03·53-s − 4.59·55-s − 12.2·59-s + 9.59·61-s + 3.67·65-s − 11.3·67-s + 1.67·71-s + 3.12·73-s − 20.9·77-s − 13.2·79-s − 10.7·83-s + ⋯
L(s)  = 1  − 0.447·5-s − 1.72·7-s + 1.38·11-s − 1.02·13-s + 0.619·17-s + 1.09·19-s + 0.536·23-s + 0.200·25-s − 0.355·29-s + 0.622·31-s + 0.772·35-s + 0.898·37-s − 1.03·41-s − 0.999·43-s − 1.46·47-s + 1.98·49-s − 0.554·53-s − 0.619·55-s − 1.59·59-s + 1.22·61-s + 0.456·65-s − 1.38·67-s + 0.199·71-s + 0.365·73-s − 2.39·77-s − 1.49·79-s − 1.18·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3240\)    =    \(2^{3} \cdot 3^{4} \cdot 5\)
Sign: $-1$
Analytic conductor: \(25.8715\)
Root analytic conductor: \(5.08640\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 3240,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 + T \)
good7 \( 1 + 4.57T + 7T^{2} \)
11 \( 1 - 4.59T + 11T^{2} \)
13 \( 1 + 3.67T + 13T^{2} \)
17 \( 1 - 2.55T + 17T^{2} \)
19 \( 1 - 4.76T + 19T^{2} \)
23 \( 1 - 2.57T + 23T^{2} \)
29 \( 1 + 1.91T + 29T^{2} \)
31 \( 1 - 3.46T + 31T^{2} \)
37 \( 1 - 5.46T + 37T^{2} \)
41 \( 1 + 6.64T + 41T^{2} \)
43 \( 1 + 6.55T + 43T^{2} \)
47 \( 1 + 10.0T + 47T^{2} \)
53 \( 1 + 4.03T + 53T^{2} \)
59 \( 1 + 12.2T + 59T^{2} \)
61 \( 1 - 9.59T + 61T^{2} \)
67 \( 1 + 11.3T + 67T^{2} \)
71 \( 1 - 1.67T + 71T^{2} \)
73 \( 1 - 3.12T + 73T^{2} \)
79 \( 1 + 13.2T + 79T^{2} \)
83 \( 1 + 10.7T + 83T^{2} \)
89 \( 1 + 4.04T + 89T^{2} \)
97 \( 1 - 17.3T + 97T^{2} \)
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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

−8.293179592721101306735193571156, −7.35029374331629874916671533835, −6.80414971470926922474624512700, −6.20312088510809236590920061858, −5.23802954874840492240562818672, −4.26754274920583641704768575980, −3.34745679064091961062382283561, −2.93013769692933373816392823879, −1.32066777212155086257309182494, 0, 1.32066777212155086257309182494, 2.93013769692933373816392823879, 3.34745679064091961062382283561, 4.26754274920583641704768575980, 5.23802954874840492240562818672, 6.20312088510809236590920061858, 6.80414971470926922474624512700, 7.35029374331629874916671533835, 8.293179592721101306735193571156

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