Properties

 Label 7360.2.a.l Level $7360$ Weight $2$ Character orbit 7360.a Self dual yes Analytic conductor $58.770$ Analytic rank $0$ Dimension $1$ CM no Inner twists $1$

Related objects

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [7360,2,Mod(1,7360)]

mf = mfinit([N,k,chi],0)

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(7360, base_ring=CyclotomicField(2))

chi = DirichletCharacter(H, H._module([0, 0, 0, 0]))

N = Newforms(chi, 2, names="a")

//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code

chi := DirichletCharacter("7360.1");

S:= CuspForms(chi, 2);

N := Newforms(S);

 Level: $$N$$ $$=$$ $$7360 = 2^{6} \cdot 5 \cdot 23$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 7360.a (trivial)

Newform invariants

comment: select newform

sage: f = N[0] # Warning: the index may be different

gp: f = lf[1] \\ Warning: the index may be different

 Self dual: yes Analytic conductor: $$58.7698958877$$ Analytic rank: $$0$$ Dimension: $$1$$ Coefficient field: $$\mathbb{Q}$$ Coefficient ring: $$\mathbb{Z}$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 920) Fricke sign: $$-1$$ Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

comment: q-expansion

sage: f.q_expansion() # note that sage often uses an isomorphic number field

gp: mfcoefs(f, 20)

 $$f(q)$$ $$=$$ $$q - q^{5} + q^{7} - 3 q^{9}+O(q^{10})$$ q - q^5 + q^7 - 3 * q^9 $$q - q^{5} + q^{7} - 3 q^{9} + 6 q^{11} + 2 q^{13} - 3 q^{17} + 6 q^{19} + q^{23} + q^{25} - 3 q^{29} - 3 q^{31} - q^{35} - q^{37} + 9 q^{41} + 8 q^{43} + 3 q^{45} + 4 q^{47} - 6 q^{49} - q^{53} - 6 q^{55} - q^{59} - 8 q^{61} - 3 q^{63} - 2 q^{65} + 7 q^{67} - 5 q^{71} - 6 q^{73} + 6 q^{77} + 9 q^{81} + 11 q^{83} + 3 q^{85} + 4 q^{89} + 2 q^{91} - 6 q^{95} + 6 q^{97} - 18 q^{99}+O(q^{100})$$ q - q^5 + q^7 - 3 * q^9 + 6 * q^11 + 2 * q^13 - 3 * q^17 + 6 * q^19 + q^23 + q^25 - 3 * q^29 - 3 * q^31 - q^35 - q^37 + 9 * q^41 + 8 * q^43 + 3 * q^45 + 4 * q^47 - 6 * q^49 - q^53 - 6 * q^55 - q^59 - 8 * q^61 - 3 * q^63 - 2 * q^65 + 7 * q^67 - 5 * q^71 - 6 * q^73 + 6 * q^77 + 9 * q^81 + 11 * q^83 + 3 * q^85 + 4 * q^89 + 2 * q^91 - 6 * q^95 + 6 * q^97 - 18 * q^99

Embeddings

For each embedding $$\iota_m$$ of the coefficient field, the values $$\iota_m(a_n)$$ are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field

gp: mfembed(f)

Label $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
1.1
 0
0 0 0 −1.00000 0 1.00000 0 −3.00000 0
 $$n$$: e.g. 2-40 or 990-1000 Significant digits: Format: Complex embeddings Normalized embeddings Satake parameters Satake angles

Atkin-Lehner signs

$$p$$ Sign
$$2$$ $$1$$
$$5$$ $$1$$
$$23$$ $$-1$$

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 7360.2.a.l 1
4.b odd 2 1 7360.2.a.k 1
8.b even 2 1 920.2.a.c 1
8.d odd 2 1 1840.2.a.f 1
24.h odd 2 1 8280.2.a.j 1
40.e odd 2 1 9200.2.a.w 1
40.f even 2 1 4600.2.a.h 1
40.i odd 4 2 4600.2.e.j 2

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
920.2.a.c 1 8.b even 2 1
1840.2.a.f 1 8.d odd 2 1
4600.2.a.h 1 40.f even 2 1
4600.2.e.j 2 40.i odd 4 2
7360.2.a.k 1 4.b odd 2 1
7360.2.a.l 1 1.a even 1 1 trivial
8280.2.a.j 1 24.h odd 2 1
9200.2.a.w 1 40.e odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(\Gamma_0(7360))$$:

 $$T_{3}$$ T3 $$T_{7} - 1$$ T7 - 1 $$T_{11} - 6$$ T11 - 6 $$T_{13} - 2$$ T13 - 2 $$T_{17} + 3$$ T17 + 3

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T$$
$3$ $$T$$
$5$ $$T + 1$$
$7$ $$T - 1$$
$11$ $$T - 6$$
$13$ $$T - 2$$
$17$ $$T + 3$$
$19$ $$T - 6$$
$23$ $$T - 1$$
$29$ $$T + 3$$
$31$ $$T + 3$$
$37$ $$T + 1$$
$41$ $$T - 9$$
$43$ $$T - 8$$
$47$ $$T - 4$$
$53$ $$T + 1$$
$59$ $$T + 1$$
$61$ $$T + 8$$
$67$ $$T - 7$$
$71$ $$T + 5$$
$73$ $$T + 6$$
$79$ $$T$$
$83$ $$T - 11$$
$89$ $$T - 4$$
$97$ $$T - 6$$