Properties

Label 2-1672-1.1-c1-0-18
Degree $2$
Conductor $1672$
Sign $1$
Analytic cond. $13.3509$
Root an. cond. $3.65390$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.438·3-s + 3.19·5-s + 3.98·7-s − 2.80·9-s + 11-s + 5.23·13-s − 1.39·15-s + 2.24·17-s − 19-s − 1.74·21-s − 2.71·23-s + 5.18·25-s + 2.54·27-s + 6.72·29-s − 4.03·31-s − 0.438·33-s + 12.7·35-s − 5.79·37-s − 2.29·39-s − 6.31·41-s + 0.982·43-s − 8.96·45-s − 2.38·47-s + 8.90·49-s − 0.985·51-s + 0.773·53-s + 3.19·55-s + ⋯
L(s)  = 1  − 0.252·3-s + 1.42·5-s + 1.50·7-s − 0.936·9-s + 0.301·11-s + 1.45·13-s − 0.360·15-s + 0.545·17-s − 0.229·19-s − 0.381·21-s − 0.565·23-s + 1.03·25-s + 0.489·27-s + 1.24·29-s − 0.725·31-s − 0.0762·33-s + 2.15·35-s − 0.952·37-s − 0.367·39-s − 0.986·41-s + 0.149·43-s − 1.33·45-s − 0.347·47-s + 1.27·49-s − 0.138·51-s + 0.106·53-s + 0.430·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1672 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1672 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1672\)    =    \(2^{3} \cdot 11 \cdot 19\)
Sign: $1$
Analytic conductor: \(13.3509\)
Root analytic conductor: \(3.65390\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1672,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.495527900\)
\(L(\frac12)\) \(\approx\) \(2.495527900\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
11 \( 1 - T \)
19 \( 1 + T \)
good3 \( 1 + 0.438T + 3T^{2} \)
5 \( 1 - 3.19T + 5T^{2} \)
7 \( 1 - 3.98T + 7T^{2} \)
13 \( 1 - 5.23T + 13T^{2} \)
17 \( 1 - 2.24T + 17T^{2} \)
23 \( 1 + 2.71T + 23T^{2} \)
29 \( 1 - 6.72T + 29T^{2} \)
31 \( 1 + 4.03T + 31T^{2} \)
37 \( 1 + 5.79T + 37T^{2} \)
41 \( 1 + 6.31T + 41T^{2} \)
43 \( 1 - 0.982T + 43T^{2} \)
47 \( 1 + 2.38T + 47T^{2} \)
53 \( 1 - 0.773T + 53T^{2} \)
59 \( 1 - 2.37T + 59T^{2} \)
61 \( 1 - 1.97T + 61T^{2} \)
67 \( 1 + 15.3T + 67T^{2} \)
71 \( 1 + 8.69T + 71T^{2} \)
73 \( 1 + 0.457T + 73T^{2} \)
79 \( 1 + 1.37T + 79T^{2} \)
83 \( 1 - 2.14T + 83T^{2} \)
89 \( 1 - 14.3T + 89T^{2} \)
97 \( 1 - 10.7T + 97T^{2} \)
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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

−9.202669750914735726548391656200, −8.587927597129367359733984828602, −8.027707102181175731826106820003, −6.74004574033070662484326950171, −5.92010702556875309089297736415, −5.47791869946426903424178771322, −4.58094230810129496593690094169, −3.30274973038027579895541533090, −2.02709831375222775833669837940, −1.28268059377629397037067132043, 1.28268059377629397037067132043, 2.02709831375222775833669837940, 3.30274973038027579895541533090, 4.58094230810129496593690094169, 5.47791869946426903424178771322, 5.92010702556875309089297736415, 6.74004574033070662484326950171, 8.027707102181175731826106820003, 8.587927597129367359733984828602, 9.202669750914735726548391656200

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