Properties

Label 2-2e3-8.3-c58-0-34
Degree $2$
Conductor $8$
Sign $1$
Analytic cond. $170.439$
Root an. cond. $13.0552$
Motivic weight $58$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5.36e8·2-s + 5.72e13·3-s + 2.88e17·4-s − 3.07e22·6-s − 1.54e26·8-s − 1.42e27·9-s + 2.90e30·11-s + 1.65e31·12-s + 8.30e34·16-s + 9.55e35·17-s + 7.67e35·18-s − 1.58e37·19-s − 1.55e39·22-s − 8.86e39·24-s + 3.46e40·25-s − 3.51e41·27-s − 4.46e43·32-s + 1.66e44·33-s − 5.12e44·34-s − 4.11e44·36-s + 8.50e45·38-s + 1.17e47·41-s − 4.69e47·43-s + 8.36e47·44-s + 4.75e48·48-s + 1.03e49·49-s − 1.86e49·50-s + ⋯
L(s)  = 1  − 2-s + 0.834·3-s + 4-s − 0.834·6-s − 8-s − 0.303·9-s + 1.82·11-s + 0.834·12-s + 16-s + 1.98·17-s + 0.303·18-s − 1.30·19-s − 1.82·22-s − 0.834·24-s + 25-s − 1.08·27-s − 32-s + 1.52·33-s − 1.98·34-s − 0.303·36-s + 1.30·38-s + 1.99·41-s − 1.99·43-s + 1.82·44-s + 0.834·48-s + 49-s − 50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(59-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8 ^{s/2} \, \Gamma_{\C}(s+29) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8\)    =    \(2^{3}\)
Sign: $1$
Analytic conductor: \(170.439\)
Root analytic conductor: \(13.0552\)
Motivic weight: \(58\)
Rational: yes
Arithmetic: yes
Character: $\chi_{8} (3, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8,\ (\ :29),\ 1)\)

Particular Values

\(L(\frac{59}{2})\) \(\approx\) \(2.337986846\)
\(L(\frac12)\) \(\approx\) \(2.337986846\)
\(L(30)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p^{29} T \)
good3 \( 1 - 57281430144478 T + p^{58} T^{2} \)
5 \( ( 1 - p^{29} T )( 1 + p^{29} T ) \)
7 \( ( 1 - p^{29} T )( 1 + p^{29} T ) \)
11 \( 1 - \)\(29\!\cdots\!34\)\( T + p^{58} T^{2} \)
13 \( ( 1 - p^{29} T )( 1 + p^{29} T ) \)
17 \( 1 - \)\(95\!\cdots\!82\)\( T + p^{58} T^{2} \)
19 \( 1 + \)\(15\!\cdots\!94\)\( T + p^{58} T^{2} \)
23 \( ( 1 - p^{29} T )( 1 + p^{29} T ) \)
29 \( ( 1 - p^{29} T )( 1 + p^{29} T ) \)
31 \( ( 1 - p^{29} T )( 1 + p^{29} T ) \)
37 \( ( 1 - p^{29} T )( 1 + p^{29} T ) \)
41 \( 1 - \)\(11\!\cdots\!34\)\( T + p^{58} T^{2} \)
43 \( 1 + \)\(46\!\cdots\!86\)\( T + p^{58} T^{2} \)
47 \( ( 1 - p^{29} T )( 1 + p^{29} T ) \)
53 \( ( 1 - p^{29} T )( 1 + p^{29} T ) \)
59 \( 1 - \)\(12\!\cdots\!78\)\( T + p^{58} T^{2} \)
61 \( ( 1 - p^{29} T )( 1 + p^{29} T ) \)
67 \( 1 - \)\(17\!\cdots\!42\)\( T + p^{58} T^{2} \)
71 \( ( 1 - p^{29} T )( 1 + p^{29} T ) \)
73 \( 1 + \)\(18\!\cdots\!02\)\( T + p^{58} T^{2} \)
79 \( ( 1 - p^{29} T )( 1 + p^{29} T ) \)
83 \( 1 + \)\(83\!\cdots\!22\)\( T + p^{58} T^{2} \)
89 \( 1 - \)\(25\!\cdots\!26\)\( T + p^{58} T^{2} \)
97 \( 1 + \)\(71\!\cdots\!34\)\( T + p^{58} T^{2} \)
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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

−11.36427511966705549964364194011, −9.961755634853098925613625447751, −8.986763480118267898153900305213, −8.228961925062915691531175368537, −6.98708827960123739763752413280, −5.86455849734749675189359819885, −3.84541134475752884426038096525, −2.88215168247949750277422323166, −1.68302322424517124176436523655, −0.77144011132533528038947379081, 0.77144011132533528038947379081, 1.68302322424517124176436523655, 2.88215168247949750277422323166, 3.84541134475752884426038096525, 5.86455849734749675189359819885, 6.98708827960123739763752413280, 8.228961925062915691531175368537, 8.986763480118267898153900305213, 9.961755634853098925613625447751, 11.36427511966705549964364194011

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