# Properties

 Label 152.2.a.a Level $152$ Weight $2$ Character orbit 152.a Self dual yes Analytic conductor $1.214$ 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] = [152,2,Mod(1,152)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(152, base_ring=CyclotomicField(2))

chi = DirichletCharacter(H, H._module([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("152.1");

S:= CuspForms(chi, 2);

N := Newforms(S);

 Level: $$N$$ $$=$$ $$152 = 2^{3} \cdot 19$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 152.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: $$1.21372611072$$ Analytic rank: $$1$$ Dimension: $$1$$ Coefficient field: $$\mathbb{Q}$$ Coefficient ring: $$\mathbb{Z}$$ Coefficient ring index: $$1$$ Twist minimal: yes 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)

 $$f(q)$$ $$=$$ $$q - 2 q^{3} - q^{5} - 3 q^{7} + q^{9}+O(q^{10})$$ q - 2 * q^3 - q^5 - 3 * q^7 + q^9 $$q - 2 q^{3} - q^{5} - 3 q^{7} + q^{9} - 3 q^{11} - 4 q^{13} + 2 q^{15} + 5 q^{17} - q^{19} + 6 q^{21} - 4 q^{25} + 4 q^{27} + 2 q^{29} + 8 q^{31} + 6 q^{33} + 3 q^{35} - 10 q^{37} + 8 q^{39} + 6 q^{41} - 7 q^{43} - q^{45} - 9 q^{47} + 2 q^{49} - 10 q^{51} - 8 q^{53} + 3 q^{55} + 2 q^{57} + 14 q^{59} - 5 q^{61} - 3 q^{63} + 4 q^{65} - 6 q^{71} - 15 q^{73} + 8 q^{75} + 9 q^{77} - 4 q^{79} - 11 q^{81} + 4 q^{83} - 5 q^{85} - 4 q^{87} + 12 q^{91} - 16 q^{93} + q^{95} + 16 q^{97} - 3 q^{99}+O(q^{100})$$ q - 2 * q^3 - q^5 - 3 * q^7 + q^9 - 3 * q^11 - 4 * q^13 + 2 * q^15 + 5 * q^17 - q^19 + 6 * q^21 - 4 * q^25 + 4 * q^27 + 2 * q^29 + 8 * q^31 + 6 * q^33 + 3 * q^35 - 10 * q^37 + 8 * q^39 + 6 * q^41 - 7 * q^43 - q^45 - 9 * q^47 + 2 * q^49 - 10 * q^51 - 8 * q^53 + 3 * q^55 + 2 * q^57 + 14 * q^59 - 5 * q^61 - 3 * q^63 + 4 * q^65 - 6 * q^71 - 15 * q^73 + 8 * q^75 + 9 * q^77 - 4 * q^79 - 11 * q^81 + 4 * q^83 - 5 * q^85 - 4 * q^87 + 12 * q^91 - 16 * q^93 + q^95 + 16 * 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 −1.00000 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
$$2$$ $$1$$
$$19$$ $$1$$

## 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 152.2.a.a 1
3.b odd 2 1 1368.2.a.h 1
4.b odd 2 1 304.2.a.e 1
5.b even 2 1 3800.2.a.i 1
5.c odd 4 2 3800.2.d.d 2
7.b odd 2 1 7448.2.a.s 1
8.b even 2 1 1216.2.a.p 1
8.d odd 2 1 1216.2.a.d 1
12.b even 2 1 2736.2.a.p 1
19.b odd 2 1 2888.2.a.f 1
20.d odd 2 1 7600.2.a.b 1
76.d even 2 1 5776.2.a.b 1

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
152.2.a.a 1 1.a even 1 1 trivial
304.2.a.e 1 4.b odd 2 1
1216.2.a.d 1 8.d odd 2 1
1216.2.a.p 1 8.b even 2 1
1368.2.a.h 1 3.b odd 2 1
2736.2.a.p 1 12.b even 2 1
2888.2.a.f 1 19.b odd 2 1
3800.2.a.i 1 5.b even 2 1
3800.2.d.d 2 5.c odd 4 2
5776.2.a.b 1 76.d even 2 1
7448.2.a.s 1 7.b odd 2 1
7600.2.a.b 1 20.d odd 2 1

## Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator $$T_{3} + 2$$ acting on $$S_{2}^{\mathrm{new}}(\Gamma_0(152))$$.

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T$$
$3$ $$T + 2$$
$5$ $$T + 1$$
$7$ $$T + 3$$
$11$ $$T + 3$$
$13$ $$T + 4$$
$17$ $$T - 5$$
$19$ $$T + 1$$
$23$ $$T$$
$29$ $$T - 2$$
$31$ $$T - 8$$
$37$ $$T + 10$$
$41$ $$T - 6$$
$43$ $$T + 7$$
$47$ $$T + 9$$
$53$ $$T + 8$$
$59$ $$T - 14$$
$61$ $$T + 5$$
$67$ $$T$$
$71$ $$T + 6$$
$73$ $$T + 15$$
$79$ $$T + 4$$
$83$ $$T - 4$$
$89$ $$T$$
$97$ $$T - 16$$