Properties

Label 2-122-1.1-c1-0-5
Degree $2$
Conductor $122$
Sign $-1$
Analytic cond. $0.974174$
Root an. cond. $0.987002$
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  − 2-s − 2·3-s + 4-s + 5-s + 2·6-s − 5·7-s − 8-s + 9-s − 10-s − 3·11-s − 2·12-s − 3·13-s + 5·14-s − 2·15-s + 16-s − 18-s + 20-s + 10·21-s + 3·22-s + 5·23-s + 2·24-s − 4·25-s + 3·26-s + 4·27-s − 5·28-s + 6·29-s + 2·30-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.15·3-s + 1/2·4-s + 0.447·5-s + 0.816·6-s − 1.88·7-s − 0.353·8-s + 1/3·9-s − 0.316·10-s − 0.904·11-s − 0.577·12-s − 0.832·13-s + 1.33·14-s − 0.516·15-s + 1/4·16-s − 0.235·18-s + 0.223·20-s + 2.18·21-s + 0.639·22-s + 1.04·23-s + 0.408·24-s − 4/5·25-s + 0.588·26-s + 0.769·27-s − 0.944·28-s + 1.11·29-s + 0.365·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 122 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 122 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(122\)    =    \(2 \cdot 61\)
Sign: $-1$
Analytic conductor: \(0.974174\)
Root analytic conductor: \(0.987002\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 122,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
61 \( 1 + T \)
good3 \( 1 + 2 T + p T^{2} \)
5 \( 1 - T + p T^{2} \)
7 \( 1 + 5 T + p T^{2} \)
11 \( 1 + 3 T + p T^{2} \)
13 \( 1 + 3 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 - 5 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 12 T + p T^{2} \)
41 \( 1 + 3 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 9 T + p T^{2} \)
67 \( 1 - 7 T + p T^{2} \)
71 \( 1 + 16 T + p T^{2} \)
73 \( 1 + 3 T + p T^{2} \)
79 \( 1 - T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 12 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−12.65219688253045375375964939542, −11.93416893925429768236807995738, −10.48908165651655127989947106593, −10.06476543076194019396320979498, −8.921814354406228321446481309533, −7.17244428635084092377211487034, −6.31279402094825929172906511169, −5.28324013117968103958478899880, −2.91750389718109755845418463686, 0, 2.91750389718109755845418463686, 5.28324013117968103958478899880, 6.31279402094825929172906511169, 7.17244428635084092377211487034, 8.921814354406228321446481309533, 10.06476543076194019396320979498, 10.48908165651655127989947106593, 11.93416893925429768236807995738, 12.65219688253045375375964939542

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