Finite Group Databasebeta

D157⋊M32 #23758329

order10048
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD157⋊M32

Splittings

SylowC157 ⋊ C2×M32

Subgroups

subgroupG/H
centerC8C2×#10597845
commutator, socleC2×C157C22×C8
FrattiniC4C22×#10597845
FittingC2×C8×C157C4
prime radicalC22×D157C8
cosocle#11929434C23
hypercenterC2×C8#10597845
hypocenterC157C2×M32
LCSG ▷ C2×C157 ▷ C157
UCSC1 ◁ C8 ◁ C2×C8

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,157|a^2=d,d^2=e,e^2=f,b^a=bf,g^a=g^129,g^c=g^156,g^d=g^156

Conjugacy classes & character table

664 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#34115179, #34115182, #34115185, …
maximal normal subgroup of#34115179, #34115182, #34115185, …
maximal quotient of#34116337, #34116342, #34116343, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10048, 1605);