Properties

Label 2-112-1.1-c3-0-2
Degree $2$
Conductor $112$
Sign $1$
Analytic cond. $6.60821$
Root an. cond. $2.57064$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·3-s + 16·5-s + 7·7-s − 23·9-s + 8·11-s + 28·13-s + 32·15-s + 54·17-s + 110·19-s + 14·21-s − 48·23-s + 131·25-s − 100·27-s − 110·29-s − 12·31-s + 16·33-s + 112·35-s − 246·37-s + 56·39-s + 182·41-s − 128·43-s − 368·45-s − 324·47-s + 49·49-s + 108·51-s − 162·53-s + 128·55-s + ⋯
L(s)  = 1  + 0.384·3-s + 1.43·5-s + 0.377·7-s − 0.851·9-s + 0.219·11-s + 0.597·13-s + 0.550·15-s + 0.770·17-s + 1.32·19-s + 0.145·21-s − 0.435·23-s + 1.04·25-s − 0.712·27-s − 0.704·29-s − 0.0695·31-s + 0.0844·33-s + 0.540·35-s − 1.09·37-s + 0.229·39-s + 0.693·41-s − 0.453·43-s − 1.21·45-s − 1.00·47-s + 1/7·49-s + 0.296·51-s − 0.419·53-s + 0.313·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 112 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 112 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(112\)    =    \(2^{4} \cdot 7\)
Sign: $1$
Analytic conductor: \(6.60821\)
Root analytic conductor: \(2.57064\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 112,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(2.238790517\)
\(L(\frac12)\) \(\approx\) \(2.238790517\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 - p T \)
good3 \( 1 - 2 T + p^{3} T^{2} \)
5 \( 1 - 16 T + p^{3} T^{2} \)
11 \( 1 - 8 T + p^{3} T^{2} \)
13 \( 1 - 28 T + p^{3} T^{2} \)
17 \( 1 - 54 T + p^{3} T^{2} \)
19 \( 1 - 110 T + p^{3} T^{2} \)
23 \( 1 + 48 T + p^{3} T^{2} \)
29 \( 1 + 110 T + p^{3} T^{2} \)
31 \( 1 + 12 T + p^{3} T^{2} \)
37 \( 1 + 246 T + p^{3} T^{2} \)
41 \( 1 - 182 T + p^{3} T^{2} \)
43 \( 1 + 128 T + p^{3} T^{2} \)
47 \( 1 + 324 T + p^{3} T^{2} \)
53 \( 1 + 162 T + p^{3} T^{2} \)
59 \( 1 + 810 T + p^{3} T^{2} \)
61 \( 1 + 8 p T + p^{3} T^{2} \)
67 \( 1 + 244 T + p^{3} T^{2} \)
71 \( 1 - 768 T + p^{3} T^{2} \)
73 \( 1 + 702 T + p^{3} T^{2} \)
79 \( 1 + 440 T + p^{3} T^{2} \)
83 \( 1 - 1302 T + p^{3} T^{2} \)
89 \( 1 - 730 T + p^{3} T^{2} \)
97 \( 1 - 294 T + p^{3} T^{2} \)
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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

−13.54117189668371036011703847370, −12.12751027932725195655808190551, −10.98196705529977912761465782264, −9.783767419262316707766559141748, −8.997639643336176546624282026017, −7.77007301686034376969002054558, −6.14825372394142740241001389312, −5.29322772507919995748071234489, −3.21965443014692344273688757788, −1.65531954476772920067548415280, 1.65531954476772920067548415280, 3.21965443014692344273688757788, 5.29322772507919995748071234489, 6.14825372394142740241001389312, 7.77007301686034376969002054558, 8.997639643336176546624282026017, 9.783767419262316707766559141748, 10.98196705529977912761465782264, 12.12751027932725195655808190551, 13.54117189668371036011703847370

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