Properties

Label 2-35e2-1.1-c1-0-9
Degree $2$
Conductor $1225$
Sign $1$
Analytic cond. $9.78167$
Root an. cond. $3.12756$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 4-s + 3·8-s − 3·9-s + 4·11-s − 16-s + 3·18-s − 4·22-s − 8·23-s + 2·29-s − 5·32-s + 3·36-s + 6·37-s + 12·43-s − 4·44-s + 8·46-s + 10·53-s − 2·58-s + 7·64-s − 4·67-s + 16·71-s − 9·72-s − 6·74-s + 8·79-s + 9·81-s − 12·86-s + 12·88-s + ⋯
L(s)  = 1  − 0.707·2-s − 1/2·4-s + 1.06·8-s − 9-s + 1.20·11-s − 1/4·16-s + 0.707·18-s − 0.852·22-s − 1.66·23-s + 0.371·29-s − 0.883·32-s + 1/2·36-s + 0.986·37-s + 1.82·43-s − 0.603·44-s + 1.17·46-s + 1.37·53-s − 0.262·58-s + 7/8·64-s − 0.488·67-s + 1.89·71-s − 1.06·72-s − 0.697·74-s + 0.900·79-s + 81-s − 1.29·86-s + 1.27·88-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1225 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1225\)    =    \(5^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(9.78167\)
Root analytic conductor: \(3.12756\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1225,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8646032790\)
\(L(\frac12)\) \(\approx\) \(0.8646032790\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
7 \( 1 \)
good2 \( 1 + T + p T^{2} \)
3 \( 1 + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 - 12 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - 16 T + p T^{2} \)
73 \( 1 + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + p T^{2} \)
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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

−9.540102098470066783229159054034, −8.959096240229079857657424888696, −8.258764783821744494006777469815, −7.53770562837158976453911852227, −6.38920763142189327962156871867, −5.62983515568003563476629870364, −4.44056415760512758846670567036, −3.68334690525640900028863674377, −2.20922818309632113036387473157, −0.77987991622378332753572806223, 0.77987991622378332753572806223, 2.20922818309632113036387473157, 3.68334690525640900028863674377, 4.44056415760512758846670567036, 5.62983515568003563476629870364, 6.38920763142189327962156871867, 7.53770562837158976453911852227, 8.258764783821744494006777469815, 8.959096240229079857657424888696, 9.540102098470066783229159054034

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