Properties

Label 2-7248-1.1-c1-0-72
Degree $2$
Conductor $7248$
Sign $-1$
Analytic cond. $57.8755$
Root an. cond. $7.60759$
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  − 3-s − 1.87·5-s − 0.0631·7-s + 9-s − 5.45·11-s + 5.11·13-s + 1.87·15-s − 1.55·17-s − 1.69·19-s + 0.0631·21-s − 2.04·23-s − 1.48·25-s − 27-s + 0.725·29-s + 9.80·31-s + 5.45·33-s + 0.118·35-s + 10.7·37-s − 5.11·39-s − 1.79·41-s + 7.31·43-s − 1.87·45-s − 2.10·47-s − 6.99·49-s + 1.55·51-s + 9.70·53-s + 10.2·55-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.838·5-s − 0.0238·7-s + 0.333·9-s − 1.64·11-s + 1.41·13-s + 0.484·15-s − 0.376·17-s − 0.389·19-s + 0.0137·21-s − 0.426·23-s − 0.296·25-s − 0.192·27-s + 0.134·29-s + 1.76·31-s + 0.950·33-s + 0.0200·35-s + 1.77·37-s − 0.818·39-s − 0.280·41-s + 1.11·43-s − 0.279·45-s − 0.307·47-s − 0.999·49-s + 0.217·51-s + 1.33·53-s + 1.38·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7248 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7248 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7248\)    =    \(2^{4} \cdot 3 \cdot 151\)
Sign: $-1$
Analytic conductor: \(57.8755\)
Root analytic conductor: \(7.60759\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 7248,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
151 \( 1 + T \)
good5 \( 1 + 1.87T + 5T^{2} \)
7 \( 1 + 0.0631T + 7T^{2} \)
11 \( 1 + 5.45T + 11T^{2} \)
13 \( 1 - 5.11T + 13T^{2} \)
17 \( 1 + 1.55T + 17T^{2} \)
19 \( 1 + 1.69T + 19T^{2} \)
23 \( 1 + 2.04T + 23T^{2} \)
29 \( 1 - 0.725T + 29T^{2} \)
31 \( 1 - 9.80T + 31T^{2} \)
37 \( 1 - 10.7T + 37T^{2} \)
41 \( 1 + 1.79T + 41T^{2} \)
43 \( 1 - 7.31T + 43T^{2} \)
47 \( 1 + 2.10T + 47T^{2} \)
53 \( 1 - 9.70T + 53T^{2} \)
59 \( 1 + 7.68T + 59T^{2} \)
61 \( 1 - 1.95T + 61T^{2} \)
67 \( 1 - 2.58T + 67T^{2} \)
71 \( 1 + 5.70T + 71T^{2} \)
73 \( 1 - 0.697T + 73T^{2} \)
79 \( 1 + 6.35T + 79T^{2} \)
83 \( 1 + 0.371T + 83T^{2} \)
89 \( 1 + 6.15T + 89T^{2} \)
97 \( 1 + 2.20T + 97T^{2} \)
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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

−7.80567554715654943873311912745, −6.81395128682071298634250596698, −6.09929379268628493964129419175, −5.58506546510052056402175546106, −4.55925953712763899372555669704, −4.17464306601881153349478025096, −3.16054884121423235652396494563, −2.34331888466842330334538004584, −1.02653837842831810769595014793, 0, 1.02653837842831810769595014793, 2.34331888466842330334538004584, 3.16054884121423235652396494563, 4.17464306601881153349478025096, 4.55925953712763899372555669704, 5.58506546510052056402175546106, 6.09929379268628493964129419175, 6.81395128682071298634250596698, 7.80567554715654943873311912745

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