Finite Group Databasebeta

C22⋊D457 #16814535

order3656
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D457

Splittings

FittingC22×C457 ⋊ C2
SylowC457 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D457
commutator, socle, cosocleC2×C457C22
FittingC22×C457C2
hypercenterC22D457
hypocenterC457D4
LCSG ▷ C2×C457 ▷ C457
UCSC1 ◁ C2 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 461
transitive degreeμt(G) = 1828

Polycyclic presentation:

2^3,457|b^a=bc,d^b=d^456

Conjugacy classes & character table

917 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3656, 9);