Properties

Label 2-2415-1.1-c1-0-33
Degree $2$
Conductor $2415$
Sign $1$
Analytic cond. $19.2838$
Root an. cond. $4.39134$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.48·2-s + 3-s + 0.201·4-s − 5-s − 1.48·6-s − 7-s + 2.66·8-s + 9-s + 1.48·10-s + 4.66·11-s + 0.201·12-s + 5.18·13-s + 1.48·14-s − 15-s − 4.36·16-s + 2.74·17-s − 1.48·18-s − 1.91·19-s − 0.201·20-s − 21-s − 6.92·22-s − 23-s + 2.66·24-s + 25-s − 7.68·26-s + 27-s − 0.201·28-s + ⋯
L(s)  = 1  − 1.04·2-s + 0.577·3-s + 0.100·4-s − 0.447·5-s − 0.605·6-s − 0.377·7-s + 0.943·8-s + 0.333·9-s + 0.469·10-s + 1.40·11-s + 0.0582·12-s + 1.43·13-s + 0.396·14-s − 0.258·15-s − 1.09·16-s + 0.664·17-s − 0.349·18-s − 0.440·19-s − 0.0451·20-s − 0.218·21-s − 1.47·22-s − 0.208·23-s + 0.544·24-s + 0.200·25-s − 1.50·26-s + 0.192·27-s − 0.0381·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2415 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2415 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2415\)    =    \(3 \cdot 5 \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(19.2838\)
Root analytic conductor: \(4.39134\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2415,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.233626759\)
\(L(\frac12)\) \(\approx\) \(1.233626759\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 + T \)
7 \( 1 + T \)
23 \( 1 + T \)
good2 \( 1 + 1.48T + 2T^{2} \)
11 \( 1 - 4.66T + 11T^{2} \)
13 \( 1 - 5.18T + 13T^{2} \)
17 \( 1 - 2.74T + 17T^{2} \)
19 \( 1 + 1.91T + 19T^{2} \)
29 \( 1 - 1.79T + 29T^{2} \)
31 \( 1 - 7.30T + 31T^{2} \)
37 \( 1 + 7.02T + 37T^{2} \)
41 \( 1 + 2.44T + 41T^{2} \)
43 \( 1 - 2.84T + 43T^{2} \)
47 \( 1 + 7.63T + 47T^{2} \)
53 \( 1 + 1.91T + 53T^{2} \)
59 \( 1 + 15.1T + 59T^{2} \)
61 \( 1 - 1.05T + 61T^{2} \)
67 \( 1 - 5.26T + 67T^{2} \)
71 \( 1 - 2.86T + 71T^{2} \)
73 \( 1 - 13.6T + 73T^{2} \)
79 \( 1 - 6.27T + 79T^{2} \)
83 \( 1 + 0.648T + 83T^{2} \)
89 \( 1 + 0.0377T + 89T^{2} \)
97 \( 1 - 9.17T + 97T^{2} \)
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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

−8.891019624728933838771196694173, −8.356251837099724290639072273898, −7.77508822384952234483393038216, −6.74595533719075328615157931384, −6.24758366190272624908135788378, −4.79651481435800979412639130864, −3.90866259226100913666587586284, −3.31748565780195356526496007443, −1.75190025011924329747734122059, −0.877411588179431494822045308638, 0.877411588179431494822045308638, 1.75190025011924329747734122059, 3.31748565780195356526496007443, 3.90866259226100913666587586284, 4.79651481435800979412639130864, 6.24758366190272624908135788378, 6.74595533719075328615157931384, 7.77508822384952234483393038216, 8.356251837099724290639072273898, 8.891019624728933838771196694173

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