Properties

Label 2-176e2-1.1-c1-0-7
Degree $2$
Conductor $30976$
Sign $-1$
Analytic cond. $247.344$
Root an. cond. $15.7271$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2·3-s + 9-s + 6·17-s − 2·19-s − 5·25-s − 4·27-s − 6·41-s + 10·43-s − 7·49-s + 12·51-s − 4·57-s + 6·59-s − 14·67-s + 2·73-s − 10·75-s − 11·81-s − 18·83-s − 18·89-s + 10·97-s + ⋯
L(s)  = 1  + 1.15·3-s + 1/3·9-s + 1.45·17-s − 0.458·19-s − 25-s − 0.769·27-s − 0.937·41-s + 1.52·43-s − 49-s + 1.68·51-s − 0.529·57-s + 0.781·59-s − 1.71·67-s + 0.234·73-s − 1.15·75-s − 1.22·81-s − 1.97·83-s − 1.90·89-s + 1.01·97-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 30976 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 30976 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(30976\)    =    \(2^{8} \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(247.344\)
Root analytic conductor: \(15.7271\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 30976,\ (\ :1/2),\ -1)\)

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)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
11 \( 1 \)
good3 \( 1 - 2 T + p T^{2} \) 1.3.ac
5 \( 1 + p T^{2} \) 1.5.a
7 \( 1 + p T^{2} \) 1.7.a
13 \( 1 + p T^{2} \) 1.13.a
17 \( 1 - 6 T + p T^{2} \) 1.17.ag
19 \( 1 + 2 T + p T^{2} \) 1.19.c
23 \( 1 + p T^{2} \) 1.23.a
29 \( 1 + p T^{2} \) 1.29.a
31 \( 1 + p T^{2} \) 1.31.a
37 \( 1 + p T^{2} \) 1.37.a
41 \( 1 + 6 T + p T^{2} \) 1.41.g
43 \( 1 - 10 T + p T^{2} \) 1.43.ak
47 \( 1 + p T^{2} \) 1.47.a
53 \( 1 + p T^{2} \) 1.53.a
59 \( 1 - 6 T + p T^{2} \) 1.59.ag
61 \( 1 + p T^{2} \) 1.61.a
67 \( 1 + 14 T + p T^{2} \) 1.67.o
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 - 2 T + p T^{2} \) 1.73.ac
79 \( 1 + p T^{2} \) 1.79.a
83 \( 1 + 18 T + p T^{2} \) 1.83.s
89 \( 1 + 18 T + p T^{2} \) 1.89.s
97 \( 1 - 10 T + p T^{2} \) 1.97.ak
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−15.22840110151183, −14.78581210420147, −14.20273883279464, −13.99299222651327, −13.35332845942104, −12.77215470918862, −12.31538597238103, −11.59362390843264, −11.21496398013580, −10.26056352193107, −9.991416366307068, −9.388569810320400, −8.786332083027887, −8.342672317517355, −7.704060608193627, −7.440677359741891, −6.577959901334849, −5.820060670759920, −5.429750158535054, −4.462978696998440, −3.878673723116833, −3.256573953076998, −2.724351351180553, −1.956563988817826, −1.242816694801125, 0, 1.242816694801125, 1.956563988817826, 2.724351351180553, 3.256573953076998, 3.878673723116833, 4.462978696998440, 5.429750158535054, 5.820060670759920, 6.577959901334849, 7.440677359741891, 7.704060608193627, 8.342672317517355, 8.786332083027887, 9.388569810320400, 9.991416366307068, 10.26056352193107, 11.21496398013580, 11.59362390843264, 12.31538597238103, 12.77215470918862, 13.35332845942104, 13.99299222651327, 14.20273883279464, 14.78581210420147, 15.22840110151183

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