Properties

Label 2-2e3-8.3-c34-0-17
Degree $2$
Conductor $8$
Sign $1$
Analytic cond. $58.5805$
Root an. cond. $7.65379$
Motivic weight $34$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 1.31e5·2-s + 1.25e8·3-s + 1.71e10·4-s − 1.64e13·6-s − 2.25e15·8-s − 1.00e15·9-s − 7.52e17·11-s + 2.15e18·12-s + 2.95e20·16-s + 1.39e21·17-s + 1.32e20·18-s + 1.78e20·19-s + 9.86e22·22-s − 2.81e23·24-s + 5.82e23·25-s − 2.21e24·27-s − 3.86e25·32-s − 9.42e25·33-s − 1.82e26·34-s − 1.73e25·36-s − 2.33e25·38-s + 3.36e27·41-s + 4.15e27·43-s − 1.29e28·44-s + 3.69e28·48-s + 5.41e28·49-s − 7.62e28·50-s + ⋯
L(s)  = 1  − 2-s + 0.969·3-s + 4-s − 0.969·6-s − 8-s − 0.0604·9-s − 1.48·11-s + 0.969·12-s + 16-s + 1.68·17-s + 0.0604·18-s + 0.0324·19-s + 1.48·22-s − 0.969·24-s + 25-s − 1.02·27-s − 32-s − 1.44·33-s − 1.68·34-s − 0.0604·36-s − 0.0324·38-s + 1.28·41-s + 0.707·43-s − 1.48·44-s + 0.969·48-s + 49-s − 50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(35-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8 ^{s/2} \, \Gamma_{\C}(s+17) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8\)    =    \(2^{3}\)
Sign: $1$
Analytic conductor: \(58.5805\)
Root analytic conductor: \(7.65379\)
Motivic weight: \(34\)
Rational: yes
Arithmetic: yes
Character: $\chi_{8} (3, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8,\ (\ :17),\ 1)\)

Particular Values

\(L(\frac{35}{2})\) \(\approx\) \(1.667113352\)
\(L(\frac12)\) \(\approx\) \(1.667113352\)
\(L(18)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p^{17} T \)
good3 \( 1 - 125174398 T + p^{34} T^{2} \)
5 \( ( 1 - p^{17} T )( 1 + p^{17} T ) \)
7 \( ( 1 - p^{17} T )( 1 + p^{17} T ) \)
11 \( 1 + 752887268851320946 T + p^{34} T^{2} \)
13 \( ( 1 - p^{17} T )( 1 + p^{17} T ) \)
17 \( 1 - \)\(13\!\cdots\!82\)\( T + p^{34} T^{2} \)
19 \( 1 - \)\(17\!\cdots\!66\)\( T + p^{34} T^{2} \)
23 \( ( 1 - p^{17} T )( 1 + p^{17} T ) \)
29 \( ( 1 - p^{17} T )( 1 + p^{17} T ) \)
31 \( ( 1 - p^{17} T )( 1 + p^{17} T ) \)
37 \( ( 1 - p^{17} T )( 1 + p^{17} T ) \)
41 \( 1 - \)\(33\!\cdots\!54\)\( T + p^{34} T^{2} \)
43 \( 1 - \)\(41\!\cdots\!14\)\( T + p^{34} T^{2} \)
47 \( ( 1 - p^{17} T )( 1 + p^{17} T ) \)
53 \( ( 1 - p^{17} T )( 1 + p^{17} T ) \)
59 \( 1 + \)\(12\!\cdots\!62\)\( T + p^{34} T^{2} \)
61 \( ( 1 - p^{17} T )( 1 + p^{17} T ) \)
67 \( 1 - \)\(20\!\cdots\!62\)\( T + p^{34} T^{2} \)
71 \( ( 1 - p^{17} T )( 1 + p^{17} T ) \)
73 \( 1 - \)\(62\!\cdots\!58\)\( T + p^{34} T^{2} \)
79 \( ( 1 - p^{17} T )( 1 + p^{17} T ) \)
83 \( 1 - \)\(46\!\cdots\!98\)\( T + p^{34} T^{2} \)
89 \( 1 + \)\(16\!\cdots\!74\)\( T + p^{34} T^{2} \)
97 \( 1 + \)\(87\!\cdots\!74\)\( T + p^{34} T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−14.25420178953483050004267169671, −12.54186969267847206080553027433, −10.80914256147746859460849234925, −9.595672367797062934203320400947, −8.300232313604602375483952094346, −7.49828885233105467931267041738, −5.59124182288568018880272805853, −3.21722003070601227199721650162, −2.34153368080688005170263545904, −0.76299363815156898327234049595, 0.76299363815156898327234049595, 2.34153368080688005170263545904, 3.21722003070601227199721650162, 5.59124182288568018880272805853, 7.49828885233105467931267041738, 8.300232313604602375483952094346, 9.595672367797062934203320400947, 10.80914256147746859460849234925, 12.54186969267847206080553027433, 14.25420178953483050004267169671

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