Properties

Label 2-31e2-1.1-c1-0-54
Degree $2$
Conductor $961$
Sign $-1$
Analytic cond. $7.67362$
Root an. cond. $2.77013$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2.30·2-s − 2.54·3-s + 3.32·4-s − 2.49·5-s − 5.86·6-s + 1.60·7-s + 3.05·8-s + 3.46·9-s − 5.76·10-s + 0.733·11-s − 8.45·12-s − 1.89·13-s + 3.69·14-s + 6.35·15-s + 0.404·16-s − 4.37·17-s + 7.99·18-s − 4.63·19-s − 8.30·20-s − 4.07·21-s + 1.69·22-s − 7.11·23-s − 7.77·24-s + 1.24·25-s − 4.37·26-s − 1.18·27-s + 5.32·28-s + ⋯
L(s)  = 1  + 1.63·2-s − 1.46·3-s + 1.66·4-s − 1.11·5-s − 2.39·6-s + 0.605·7-s + 1.08·8-s + 1.15·9-s − 1.82·10-s + 0.221·11-s − 2.44·12-s − 0.525·13-s + 0.987·14-s + 1.64·15-s + 0.101·16-s − 1.06·17-s + 1.88·18-s − 1.06·19-s − 1.85·20-s − 0.888·21-s + 0.360·22-s − 1.48·23-s − 1.58·24-s + 0.248·25-s − 0.858·26-s − 0.227·27-s + 1.00·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 961 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 961 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(961\)    =    \(31^{2}\)
Sign: $-1$
Analytic conductor: \(7.67362\)
Root analytic conductor: \(2.77013\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 961,\ (\ :1/2),\ -1)\)

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)$
bad31 \( 1 \)
good2 \( 1 - 2.30T + 2T^{2} \)
3 \( 1 + 2.54T + 3T^{2} \)
5 \( 1 + 2.49T + 5T^{2} \)
7 \( 1 - 1.60T + 7T^{2} \)
11 \( 1 - 0.733T + 11T^{2} \)
13 \( 1 + 1.89T + 13T^{2} \)
17 \( 1 + 4.37T + 17T^{2} \)
19 \( 1 + 4.63T + 19T^{2} \)
23 \( 1 + 7.11T + 23T^{2} \)
29 \( 1 + 0.128T + 29T^{2} \)
37 \( 1 - 8.42T + 37T^{2} \)
41 \( 1 + 7.37T + 41T^{2} \)
43 \( 1 - 0.230T + 43T^{2} \)
47 \( 1 + 8.03T + 47T^{2} \)
53 \( 1 - 5.73T + 53T^{2} \)
59 \( 1 - 9.50T + 59T^{2} \)
61 \( 1 + 7.84T + 61T^{2} \)
67 \( 1 - 4.82T + 67T^{2} \)
71 \( 1 + 3.40T + 71T^{2} \)
73 \( 1 - 2.69T + 73T^{2} \)
79 \( 1 - 4.52T + 79T^{2} \)
83 \( 1 - 2.67T + 83T^{2} \)
89 \( 1 + 2.20T + 89T^{2} \)
97 \( 1 - 12.2T + 97T^{2} \)
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

−10.08831747820017889988641052594, −8.527690923845406681771740102543, −7.53886823509137172058881431318, −6.57312195875029787734821867371, −6.06306356555725304644224355568, −4.95524972078817157893484169085, −4.49168103786802189546101103512, −3.75412114503109892793723639524, −2.15009586201185655449189305626, 0, 2.15009586201185655449189305626, 3.75412114503109892793723639524, 4.49168103786802189546101103512, 4.95524972078817157893484169085, 6.06306356555725304644224355568, 6.57312195875029787734821867371, 7.53886823509137172058881431318, 8.527690923845406681771740102543, 10.08831747820017889988641052594

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