# Properties

 Label 4032.2.a.n Level $4032$ Weight $2$ Character orbit 4032.a Self dual yes Analytic conductor $32.196$ 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] = [4032,2,Mod(1,4032)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(4032, 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("4032.1");

S:= CuspForms(chi, 2);

N := Newforms(S);

 Level: $$N$$ $$=$$ $$4032 = 2^{6} \cdot 3^{2} \cdot 7$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 4032.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: $$32.1956820950$$ Analytic rank: $$0$$ Dimension: $$1$$ Coefficient field: $$\mathbb{Q}$$ Coefficient ring: $$\mathbb{Z}$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 672) 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)

 $$f(q)$$ $$=$$ $$q - 2 q^{5} + q^{7}+O(q^{10})$$ q - 2 * q^5 + q^7 $$q - 2 q^{5} + q^{7} + 4 q^{11} + 6 q^{13} + 2 q^{17} + 4 q^{19} - 4 q^{23} - q^{25} - 2 q^{29} - 8 q^{31} - 2 q^{35} + 10 q^{37} + 2 q^{41} + 8 q^{43} + q^{49} - 10 q^{53} - 8 q^{55} + 12 q^{59} - 10 q^{61} - 12 q^{65} - 8 q^{67} + 12 q^{71} + 2 q^{73} + 4 q^{77} - 12 q^{83} - 4 q^{85} - 6 q^{89} + 6 q^{91} - 8 q^{95} + 2 q^{97}+O(q^{100})$$ q - 2 * q^5 + q^7 + 4 * q^11 + 6 * q^13 + 2 * q^17 + 4 * q^19 - 4 * q^23 - q^25 - 2 * q^29 - 8 * q^31 - 2 * q^35 + 10 * q^37 + 2 * q^41 + 8 * q^43 + q^49 - 10 * q^53 - 8 * q^55 + 12 * q^59 - 10 * q^61 - 12 * q^65 - 8 * q^67 + 12 * q^71 + 2 * q^73 + 4 * q^77 - 12 * q^83 - 4 * q^85 - 6 * q^89 + 6 * q^91 - 8 * q^95 + 2 * q^97

## 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 −2.00000 0 1.00000 0 0 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
$$2$$ $$-1$$
$$3$$ $$-1$$
$$7$$ $$-1$$

## 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 4032.2.a.n 1
3.b odd 2 1 1344.2.a.r 1
4.b odd 2 1 4032.2.a.f 1
8.b even 2 1 2016.2.a.l 1
8.d odd 2 1 2016.2.a.k 1
12.b even 2 1 1344.2.a.h 1
21.c even 2 1 9408.2.a.g 1
24.f even 2 1 672.2.a.f yes 1
24.h odd 2 1 672.2.a.b 1
48.i odd 4 2 5376.2.c.m 2
48.k even 4 2 5376.2.c.s 2
84.h odd 2 1 9408.2.a.cb 1
168.e odd 2 1 4704.2.a.m 1
168.i even 2 1 4704.2.a.be 1

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
672.2.a.b 1 24.h odd 2 1
672.2.a.f yes 1 24.f even 2 1
1344.2.a.h 1 12.b even 2 1
1344.2.a.r 1 3.b odd 2 1
2016.2.a.k 1 8.d odd 2 1
2016.2.a.l 1 8.b even 2 1
4032.2.a.f 1 4.b odd 2 1
4032.2.a.n 1 1.a even 1 1 trivial
4704.2.a.m 1 168.e odd 2 1
4704.2.a.be 1 168.i even 2 1
5376.2.c.m 2 48.i odd 4 2
5376.2.c.s 2 48.k even 4 2
9408.2.a.g 1 21.c even 2 1
9408.2.a.cb 1 84.h odd 2 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(\Gamma_0(4032))$$:

 $$T_{5} + 2$$ T5 + 2 $$T_{11} - 4$$ T11 - 4 $$T_{13} - 6$$ T13 - 6 $$T_{17} - 2$$ T17 - 2 $$T_{19} - 4$$ T19 - 4

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T$$
$3$ $$T$$
$5$ $$T + 2$$
$7$ $$T - 1$$
$11$ $$T - 4$$
$13$ $$T - 6$$
$17$ $$T - 2$$
$19$ $$T - 4$$
$23$ $$T + 4$$
$29$ $$T + 2$$
$31$ $$T + 8$$
$37$ $$T - 10$$
$41$ $$T - 2$$
$43$ $$T - 8$$
$47$ $$T$$
$53$ $$T + 10$$
$59$ $$T - 12$$
$61$ $$T + 10$$
$67$ $$T + 8$$
$71$ $$T - 12$$
$73$ $$T - 2$$
$79$ $$T$$
$83$ $$T + 12$$
$89$ $$T + 6$$
$97$ $$T - 2$$