# Properties

 Label 252.6.a.d Level $252$ Weight $6$ Character orbit 252.a Self dual yes Analytic conductor $40.417$ 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] = [252,6,Mod(1,252)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(252, base_ring=CyclotomicField(2))

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

N = Newforms(chi, 6, names="a")

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

chi := DirichletCharacter("252.1");

S:= CuspForms(chi, 6);

N := Newforms(S);

 Level: $$N$$ $$=$$ $$252 = 2^{2} \cdot 3^{2} \cdot 7$$ Weight: $$k$$ $$=$$ $$6$$ Character orbit: $$[\chi]$$ $$=$$ 252.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: $$40.4167225929$$ Analytic rank: $$0$$ Dimension: $$1$$ Coefficient field: $$\mathbb{Q}$$ Coefficient ring: $$\mathbb{Z}$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 28) 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)

 $$f(q)$$ $$=$$ $$q + 96 q^{5} + 49 q^{7}+O(q^{10})$$ q + 96 * q^5 + 49 * q^7 $$q + 96 q^{5} + 49 q^{7} + 720 q^{11} + 572 q^{13} - 1254 q^{17} - 94 q^{19} - 96 q^{23} + 6091 q^{25} + 4374 q^{29} - 6244 q^{31} + 4704 q^{35} - 10798 q^{37} - 12006 q^{41} - 9160 q^{43} + 25836 q^{47} + 2401 q^{49} - 1014 q^{53} + 69120 q^{55} - 1242 q^{59} + 7592 q^{61} + 54912 q^{65} + 41132 q^{67} + 37632 q^{71} - 13438 q^{73} + 35280 q^{77} + 6248 q^{79} + 25254 q^{83} - 120384 q^{85} + 45126 q^{89} + 28028 q^{91} - 9024 q^{95} + 107222 q^{97}+O(q^{100})$$ q + 96 * q^5 + 49 * q^7 + 720 * q^11 + 572 * q^13 - 1254 * q^17 - 94 * q^19 - 96 * q^23 + 6091 * q^25 + 4374 * q^29 - 6244 * q^31 + 4704 * q^35 - 10798 * q^37 - 12006 * q^41 - 9160 * q^43 + 25836 * q^47 + 2401 * q^49 - 1014 * q^53 + 69120 * q^55 - 1242 * q^59 + 7592 * q^61 + 54912 * q^65 + 41132 * q^67 + 37632 * q^71 - 13438 * q^73 + 35280 * q^77 + 6248 * q^79 + 25254 * q^83 - 120384 * q^85 + 45126 * q^89 + 28028 * q^91 - 9024 * q^95 + 107222 * 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 96.0000 0 49.0000 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 252.6.a.d 1
3.b odd 2 1 28.6.a.a 1
4.b odd 2 1 1008.6.a.bb 1
12.b even 2 1 112.6.a.e 1
15.d odd 2 1 700.6.a.d 1
15.e even 4 2 700.6.e.d 2
21.c even 2 1 196.6.a.d 1
21.g even 6 2 196.6.e.e 2
21.h odd 6 2 196.6.e.f 2
24.f even 2 1 448.6.a.h 1
24.h odd 2 1 448.6.a.i 1
84.h odd 2 1 784.6.a.f 1

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
28.6.a.a 1 3.b odd 2 1
112.6.a.e 1 12.b even 2 1
196.6.a.d 1 21.c even 2 1
196.6.e.e 2 21.g even 6 2
196.6.e.f 2 21.h odd 6 2
252.6.a.d 1 1.a even 1 1 trivial
448.6.a.h 1 24.f even 2 1
448.6.a.i 1 24.h odd 2 1
700.6.a.d 1 15.d odd 2 1
700.6.e.d 2 15.e even 4 2
784.6.a.f 1 84.h odd 2 1
1008.6.a.bb 1 4.b odd 2 1

## Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator $$T_{5} - 96$$ acting on $$S_{6}^{\mathrm{new}}(\Gamma_0(252))$$.

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T$$
$3$ $$T$$
$5$ $$T - 96$$
$7$ $$T - 49$$
$11$ $$T - 720$$
$13$ $$T - 572$$
$17$ $$T + 1254$$
$19$ $$T + 94$$
$23$ $$T + 96$$
$29$ $$T - 4374$$
$31$ $$T + 6244$$
$37$ $$T + 10798$$
$41$ $$T + 12006$$
$43$ $$T + 9160$$
$47$ $$T - 25836$$
$53$ $$T + 1014$$
$59$ $$T + 1242$$
$61$ $$T - 7592$$
$67$ $$T - 41132$$
$71$ $$T - 37632$$
$73$ $$T + 13438$$
$79$ $$T - 6248$$
$83$ $$T - 25254$$
$89$ $$T - 45126$$
$97$ $$T - 107222$$