Properties

Label 2-4928-1.1-c1-0-75
Degree $2$
Conductor $4928$
Sign $-1$
Analytic cond. $39.3502$
Root an. cond. $6.27298$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3·3-s + 5-s + 7-s + 6·9-s − 11-s + 4·13-s − 3·15-s + 2·17-s − 6·19-s − 3·21-s + 5·23-s − 4·25-s − 9·27-s − 10·29-s − 31-s + 3·33-s + 35-s + 5·37-s − 12·39-s − 2·41-s − 8·43-s + 6·45-s − 8·47-s + 49-s − 6·51-s + 6·53-s − 55-s + ⋯
L(s)  = 1  − 1.73·3-s + 0.447·5-s + 0.377·7-s + 2·9-s − 0.301·11-s + 1.10·13-s − 0.774·15-s + 0.485·17-s − 1.37·19-s − 0.654·21-s + 1.04·23-s − 4/5·25-s − 1.73·27-s − 1.85·29-s − 0.179·31-s + 0.522·33-s + 0.169·35-s + 0.821·37-s − 1.92·39-s − 0.312·41-s − 1.21·43-s + 0.894·45-s − 1.16·47-s + 1/7·49-s − 0.840·51-s + 0.824·53-s − 0.134·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4928 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4928 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4928\)    =    \(2^{6} \cdot 7 \cdot 11\)
Sign: $-1$
Analytic conductor: \(39.3502\)
Root analytic conductor: \(6.27298\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4928,\ (\ :1/2),\ -1)\)

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 \( 1 \)
7 \( 1 - T \)
11 \( 1 + T \)
good3 \( 1 + p T + p T^{2} \)
5 \( 1 - T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 - 5 T + p T^{2} \)
29 \( 1 + 10 T + p T^{2} \)
31 \( 1 + T + p T^{2} \)
37 \( 1 - 5 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 3 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 3 T + p T^{2} \)
71 \( 1 + T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 6 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 15 T + p T^{2} \)
97 \( 1 + 5 T + p T^{2} \)
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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

−7.79069484675499405134124167303, −6.89908461616070516242753637849, −6.32502456636790018472599457014, −5.66443182968629730360532250152, −5.22476932890402599677590740058, −4.35623858040971717774555068935, −3.55867083598673558665692920578, −2.04359511557852439223184843999, −1.22377911307014756032308709056, 0, 1.22377911307014756032308709056, 2.04359511557852439223184843999, 3.55867083598673558665692920578, 4.35623858040971717774555068935, 5.22476932890402599677590740058, 5.66443182968629730360532250152, 6.32502456636790018472599457014, 6.89908461616070516242753637849, 7.79069484675499405134124167303

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