Properties

Label 2-26520-1.1-c1-0-21
Degree $2$
Conductor $26520$
Sign $-1$
Analytic cond. $211.763$
Root an. cond. $14.5520$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 5-s + 2·7-s + 9-s + 11-s + 13-s − 15-s + 17-s − 19-s − 2·21-s + 25-s − 27-s − 8·29-s − 9·31-s − 33-s + 2·35-s + 37-s − 39-s + 43-s + 45-s + 2·47-s − 3·49-s − 51-s + 6·53-s + 55-s + 57-s + 6·59-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s + 0.755·7-s + 1/3·9-s + 0.301·11-s + 0.277·13-s − 0.258·15-s + 0.242·17-s − 0.229·19-s − 0.436·21-s + 1/5·25-s − 0.192·27-s − 1.48·29-s − 1.61·31-s − 0.174·33-s + 0.338·35-s + 0.164·37-s − 0.160·39-s + 0.152·43-s + 0.149·45-s + 0.291·47-s − 3/7·49-s − 0.140·51-s + 0.824·53-s + 0.134·55-s + 0.132·57-s + 0.781·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 26520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 26520 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(26520\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 13 \cdot 17\)
Sign: $-1$
Analytic conductor: \(211.763\)
Root analytic conductor: \(14.5520\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 26520,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
3 \( 1 + T \)
5 \( 1 - T \)
13 \( 1 - T \)
17 \( 1 - T \)
good7 \( 1 - 2 T + p T^{2} \)
11 \( 1 - T + p T^{2} \)
19 \( 1 + T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
31 \( 1 + 9 T + p T^{2} \)
37 \( 1 - T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 - T + p T^{2} \)
47 \( 1 - 2 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 + 7 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 - T + p T^{2} \)
89 \( 1 + T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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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

−15.57052380427191, −14.90401468678786, −14.52706496713085, −14.08744119715671, −13.21891396374703, −13.00625222212288, −12.33790878898536, −11.63787678395078, −11.31641172295410, −10.70632897795947, −10.32181358054326, −9.419308225931892, −9.181004489042801, −8.408081351650167, −7.744033820107841, −7.229603335159161, −6.577951058622641, −5.895941840055892, −5.403135172551159, −4.932859915186031, −4.018042014166831, −3.624943555818707, −2.482296921174677, −1.779378858644760, −1.159053858076272, 0, 1.159053858076272, 1.779378858644760, 2.482296921174677, 3.624943555818707, 4.018042014166831, 4.932859915186031, 5.403135172551159, 5.895941840055892, 6.577951058622641, 7.229603335159161, 7.744033820107841, 8.408081351650167, 9.181004489042801, 9.419308225931892, 10.32181358054326, 10.70632897795947, 11.31641172295410, 11.63787678395078, 12.33790878898536, 13.00625222212288, 13.21891396374703, 14.08744119715671, 14.52706496713085, 14.90401468678786, 15.57052380427191

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