Properties

 Label 7400.2.a.a Level $7400$ Weight $2$ Character orbit 7400.a Self dual yes Analytic conductor $59.089$ Analytic rank $1$ 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] = [7400,2,Mod(1,7400)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(7400, 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("7400.1");

S:= CuspForms(chi, 2);

N := Newforms(S);

 Level: $$N$$ $$=$$ $$7400 = 2^{3} \cdot 5^{2} \cdot 37$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 7400.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: $$59.0892974957$$ Analytic rank: $$1$$ Dimension: $$1$$ Coefficient field: $$\mathbb{Q}$$ Coefficient ring: $$\mathbb{Z}$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 1480) 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)

 $$f(q)$$ $$=$$ $$q - 2 q^{3} - 3 q^{7} + q^{9}+O(q^{10})$$ q - 2 * q^3 - 3 * q^7 + q^9 $$q - 2 q^{3} - 3 q^{7} + q^{9} + 3 q^{11} - 5 q^{17} - 2 q^{19} + 6 q^{21} + 6 q^{23} + 4 q^{27} + q^{29} - q^{31} - 6 q^{33} - q^{37} - 5 q^{41} - q^{43} - 4 q^{47} + 2 q^{49} + 10 q^{51} + 9 q^{53} + 4 q^{57} + 8 q^{59} + 5 q^{61} - 3 q^{63} - 12 q^{69} - 2 q^{71} + 4 q^{73} - 9 q^{77} + 8 q^{79} - 11 q^{81} + 4 q^{83} - 2 q^{87} + 10 q^{89} + 2 q^{93} + 9 q^{97} + 3 q^{99}+O(q^{100})$$ q - 2 * q^3 - 3 * q^7 + q^9 + 3 * q^11 - 5 * q^17 - 2 * q^19 + 6 * q^21 + 6 * q^23 + 4 * q^27 + q^29 - q^31 - 6 * q^33 - q^37 - 5 * q^41 - q^43 - 4 * q^47 + 2 * q^49 + 10 * q^51 + 9 * q^53 + 4 * q^57 + 8 * q^59 + 5 * q^61 - 3 * q^63 - 12 * q^69 - 2 * q^71 + 4 * q^73 - 9 * q^77 + 8 * q^79 - 11 * q^81 + 4 * q^83 - 2 * q^87 + 10 * q^89 + 2 * q^93 + 9 * q^97 + 3 * 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 −2.00000 0 0 0 −3.00000 0 1.00000 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
$$2$$ $$1$$
$$5$$ $$1$$
$$37$$ $$1$$

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 7400.2.a.a 1
5.b even 2 1 1480.2.a.d 1
20.d odd 2 1 2960.2.a.b 1

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1480.2.a.d 1 5.b even 2 1
2960.2.a.b 1 20.d odd 2 1
7400.2.a.a 1 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(\Gamma_0(7400))$$:

 $$T_{3} + 2$$ T3 + 2 $$T_{7} + 3$$ T7 + 3

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T$$
$3$ $$T + 2$$
$5$ $$T$$
$7$ $$T + 3$$
$11$ $$T - 3$$
$13$ $$T$$
$17$ $$T + 5$$
$19$ $$T + 2$$
$23$ $$T - 6$$
$29$ $$T - 1$$
$31$ $$T + 1$$
$37$ $$T + 1$$
$41$ $$T + 5$$
$43$ $$T + 1$$
$47$ $$T + 4$$
$53$ $$T - 9$$
$59$ $$T - 8$$
$61$ $$T - 5$$
$67$ $$T$$
$71$ $$T + 2$$
$73$ $$T - 4$$
$79$ $$T - 8$$
$83$ $$T - 4$$
$89$ $$T - 10$$
$97$ $$T - 9$$