Properties

Label 2-2e3-8.3-c74-0-41
Degree $2$
Conductor $8$
Sign $1$
Analytic cond. $277.434$
Root an. cond. $16.6563$
Motivic weight $74$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.37e11·2-s − 6.83e15·3-s + 1.88e22·4-s + 9.40e26·6-s − 2.59e33·8-s − 2.02e35·9-s + 2.57e38·11-s − 1.29e38·12-s + 3.56e44·16-s + 5.52e45·17-s + 2.78e46·18-s + 6.13e46·19-s − 3.54e49·22-s + 1.77e49·24-s + 5.29e51·25-s + 2.77e51·27-s − 4.90e55·32-s − 1.76e54·33-s − 7.59e56·34-s − 3.82e57·36-s − 8.43e57·38-s + 4.21e58·41-s − 1.26e60·43-s + 4.87e60·44-s − 2.44e60·48-s + 3.44e62·49-s − 7.27e62·50-s + ⋯
L(s)  = 1  − 2-s − 0.0151·3-s + 4-s + 0.0151·6-s − 8-s − 0.999·9-s + 0.758·11-s − 0.0151·12-s + 16-s + 1.64·17-s + 0.999·18-s + 0.297·19-s − 0.758·22-s + 0.0151·24-s + 25-s + 0.0303·27-s − 32-s − 0.0115·33-s − 1.64·34-s − 0.999·36-s − 0.297·38-s + 0.0893·41-s − 0.461·43-s + 0.758·44-s − 0.0151·48-s + 49-s − 50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(75-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8 ^{s/2} \, \Gamma_{\C}(s+37) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8\)    =    \(2^{3}\)
Sign: $1$
Analytic conductor: \(277.434\)
Root analytic conductor: \(16.6563\)
Motivic weight: \(74\)
Rational: yes
Arithmetic: yes
Character: $\chi_{8} (3, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8,\ (\ :37),\ 1)\)

Particular Values

\(L(\frac{75}{2})\) \(\approx\) \(1.494666023\)
\(L(\frac12)\) \(\approx\) \(1.494666023\)
\(L(38)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p^{37} T \)
good3 \( 1 + 6839778690897122 T + p^{74} T^{2} \)
5 \( ( 1 - p^{37} T )( 1 + p^{37} T ) \)
7 \( ( 1 - p^{37} T )( 1 + p^{37} T ) \)
11 \( 1 - \)\(25\!\cdots\!54\)\( T + p^{74} T^{2} \)
13 \( ( 1 - p^{37} T )( 1 + p^{37} T ) \)
17 \( 1 - \)\(55\!\cdots\!22\)\( T + p^{74} T^{2} \)
19 \( 1 - \)\(61\!\cdots\!06\)\( T + p^{74} T^{2} \)
23 \( ( 1 - p^{37} T )( 1 + p^{37} T ) \)
29 \( ( 1 - p^{37} T )( 1 + p^{37} T ) \)
31 \( ( 1 - p^{37} T )( 1 + p^{37} T ) \)
37 \( ( 1 - p^{37} T )( 1 + p^{37} T ) \)
41 \( 1 - \)\(42\!\cdots\!34\)\( T + p^{74} T^{2} \)
43 \( 1 + \)\(12\!\cdots\!86\)\( T + p^{74} T^{2} \)
47 \( ( 1 - p^{37} T )( 1 + p^{37} T ) \)
53 \( ( 1 - p^{37} T )( 1 + p^{37} T ) \)
59 \( 1 - \)\(10\!\cdots\!38\)\( T + p^{74} T^{2} \)
61 \( ( 1 - p^{37} T )( 1 + p^{37} T ) \)
67 \( 1 + \)\(63\!\cdots\!58\)\( T + p^{74} T^{2} \)
71 \( ( 1 - p^{37} T )( 1 + p^{37} T ) \)
73 \( 1 - \)\(12\!\cdots\!98\)\( T + p^{74} T^{2} \)
79 \( ( 1 - p^{37} T )( 1 + p^{37} T ) \)
83 \( 1 - \)\(10\!\cdots\!98\)\( T + p^{74} T^{2} \)
89 \( 1 + \)\(22\!\cdots\!34\)\( T + p^{74} T^{2} \)
97 \( 1 - \)\(86\!\cdots\!26\)\( T + p^{74} T^{2} \)
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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

−10.43606208459448802359871521947, −9.354198623789585115514035345549, −8.460470675712844474155652348217, −7.43869644882619398415424404006, −6.29312838825837172320271103592, −5.33261738393525472024880150462, −3.54080192689938391846209423195, −2.68630780405226854762673287368, −1.39709123059781409822585294636, −0.60566421139381360178885811258, 0.60566421139381360178885811258, 1.39709123059781409822585294636, 2.68630780405226854762673287368, 3.54080192689938391846209423195, 5.33261738393525472024880150462, 6.29312838825837172320271103592, 7.43869644882619398415424404006, 8.460470675712844474155652348217, 9.354198623789585115514035345549, 10.43606208459448802359871521947

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