Properties

Label 2-276-276.275-c0-0-2
Degree $2$
Conductor $276$
Sign $1$
Analytic cond. $0.137741$
Root an. cond. $0.371136$
Motivic weight $0$
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 + 3-s + 4-s − 6-s − 8-s + 9-s + 12-s − 2·13-s + 16-s − 18-s + 23-s − 24-s − 25-s + 2·26-s + 27-s − 32-s + 36-s − 2·39-s − 46-s − 2·47-s + 48-s − 49-s + 50-s − 2·52-s − 54-s − 2·59-s + 64-s + ⋯
L(s)  = 1  − 2-s + 3-s + 4-s − 6-s − 8-s + 9-s + 12-s − 2·13-s + 16-s − 18-s + 23-s − 24-s − 25-s + 2·26-s + 27-s − 32-s + 36-s − 2·39-s − 46-s − 2·47-s + 48-s − 49-s + 50-s − 2·52-s − 54-s − 2·59-s + 64-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 276 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 276 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(276\)    =    \(2^{2} \cdot 3 \cdot 23\)
Sign: $1$
Analytic conductor: \(0.137741\)
Root analytic conductor: \(0.371136\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{276} (275, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 276,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.6628601428\)
\(L(\frac12)\) \(\approx\) \(0.6628601428\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 - T \)
23 \( 1 - T \)
good5 \( 1 + T^{2} \)
7 \( 1 + T^{2} \)
11 \( ( 1 - T )( 1 + T ) \)
13 \( ( 1 + T )^{2} \)
17 \( 1 + T^{2} \)
19 \( 1 + T^{2} \)
29 \( ( 1 - T )( 1 + T ) \)
31 \( ( 1 - T )( 1 + T ) \)
37 \( ( 1 - T )( 1 + T ) \)
41 \( ( 1 - T )( 1 + T ) \)
43 \( 1 + T^{2} \)
47 \( ( 1 + T )^{2} \)
53 \( 1 + T^{2} \)
59 \( ( 1 + T )^{2} \)
61 \( ( 1 - T )( 1 + T ) \)
67 \( 1 + T^{2} \)
71 \( ( 1 - T )^{2} \)
73 \( ( 1 - T )^{2} \)
79 \( 1 + T^{2} \)
83 \( ( 1 - T )( 1 + T ) \)
89 \( 1 + T^{2} \)
97 \( ( 1 - T )( 1 + T ) \)
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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

−12.09302647396456597777346397286, −10.93946643197365168659828152374, −9.728827665828244985817206805142, −9.507900230546414812254038812813, −8.230744665147120095639978637918, −7.53732355803698750857256713166, −6.65570982609287744343710691672, −4.91736259196269300760071846596, −3.18395264755445911194883260299, −2.04338386115782083670441765174, 2.04338386115782083670441765174, 3.18395264755445911194883260299, 4.91736259196269300760071846596, 6.65570982609287744343710691672, 7.53732355803698750857256713166, 8.230744665147120095639978637918, 9.507900230546414812254038812813, 9.728827665828244985817206805142, 10.93946643197365168659828152374, 12.09302647396456597777346397286

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