# Properties

 Label 4368.2.a.e Level $4368$ Weight $2$ Character orbit 4368.a Self dual yes Analytic conductor $34.879$ Analytic rank $0$ Dimension $1$ CM no Inner twists $1$

# Learn more

Show commands: Magma / PariGP / SageMath

## Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [4368,2,Mod(1,4368)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(4368, base_ring=CyclotomicField(2))

chi = DirichletCharacter(H, H._module([0, 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("4368.1");

S:= CuspForms(chi, 2);

N := Newforms(S);

 Level: $$N$$ $$=$$ $$4368 = 2^{4} \cdot 3 \cdot 7 \cdot 13$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 4368.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: $$34.8786556029$$ Analytic rank: $$0$$ Dimension: $$1$$ Coefficient field: $$\mathbb{Q}$$ Coefficient ring: $$\mathbb{Z}$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 546) 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)

 $$f(q)$$ $$=$$ $$q - q^{3} - q^{5} - q^{7} + q^{9}+O(q^{10})$$ q - q^3 - q^5 - q^7 + q^9 $$q - q^{3} - q^{5} - q^{7} + q^{9} - 5 q^{11} - q^{13} + q^{15} - 3 q^{17} + q^{19} + q^{21} - 3 q^{23} - 4 q^{25} - q^{27} + 9 q^{29} - 4 q^{31} + 5 q^{33} + q^{35} - 11 q^{37} + q^{39} + 5 q^{43} - q^{45} + 8 q^{47} + q^{49} + 3 q^{51} - 2 q^{53} + 5 q^{55} - q^{57} - 4 q^{59} - 15 q^{61} - q^{63} + q^{65} + 2 q^{67} + 3 q^{69} + 12 q^{71} + 11 q^{73} + 4 q^{75} + 5 q^{77} - 10 q^{79} + q^{81} + 14 q^{83} + 3 q^{85} - 9 q^{87} + 6 q^{89} + q^{91} + 4 q^{93} - q^{95} - 14 q^{97} - 5 q^{99}+O(q^{100})$$ q - q^3 - q^5 - q^7 + q^9 - 5 * q^11 - q^13 + q^15 - 3 * q^17 + q^19 + q^21 - 3 * q^23 - 4 * q^25 - q^27 + 9 * q^29 - 4 * q^31 + 5 * q^33 + q^35 - 11 * q^37 + q^39 + 5 * q^43 - q^45 + 8 * q^47 + q^49 + 3 * q^51 - 2 * q^53 + 5 * q^55 - q^57 - 4 * q^59 - 15 * q^61 - q^63 + q^65 + 2 * q^67 + 3 * q^69 + 12 * q^71 + 11 * q^73 + 4 * q^75 + 5 * q^77 - 10 * q^79 + q^81 + 14 * q^83 + 3 * q^85 - 9 * q^87 + 6 * q^89 + q^91 + 4 * q^93 - q^95 - 14 * q^97 - 5 * 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 −1.00000 0 −1.00000 0 −1.00000 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
$$2$$ $$-1$$
$$3$$ $$1$$
$$7$$ $$1$$
$$13$$ $$1$$

## 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 4368.2.a.e 1
4.b odd 2 1 546.2.a.f 1
12.b even 2 1 1638.2.a.h 1
28.d even 2 1 3822.2.a.w 1
52.b odd 2 1 7098.2.a.n 1

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
546.2.a.f 1 4.b odd 2 1
1638.2.a.h 1 12.b even 2 1
3822.2.a.w 1 28.d even 2 1
4368.2.a.e 1 1.a even 1 1 trivial
7098.2.a.n 1 52.b odd 2 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(\Gamma_0(4368))$$:

 $$T_{5} + 1$$ T5 + 1 $$T_{11} + 5$$ T11 + 5 $$T_{17} + 3$$ T17 + 3

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T$$
$3$ $$T + 1$$
$5$ $$T + 1$$
$7$ $$T + 1$$
$11$ $$T + 5$$
$13$ $$T + 1$$
$17$ $$T + 3$$
$19$ $$T - 1$$
$23$ $$T + 3$$
$29$ $$T - 9$$
$31$ $$T + 4$$
$37$ $$T + 11$$
$41$ $$T$$
$43$ $$T - 5$$
$47$ $$T - 8$$
$53$ $$T + 2$$
$59$ $$T + 4$$
$61$ $$T + 15$$
$67$ $$T - 2$$
$71$ $$T - 12$$
$73$ $$T - 11$$
$79$ $$T + 10$$
$83$ $$T - 14$$
$89$ $$T - 6$$
$97$ $$T + 14$$
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