Finite Group Databasebeta

C22⋊D401 #15692002

order3208
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D401

Splittings

FittingC22×C401 ⋊ C2
SylowC401 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D401
commutator, socle, cosocleC2×C401C22
FittingC22×C401C2
hypercenterC22D401
hypocenterC401D4
LCSG ▷ C2×C401 ▷ C401
UCSC1 ◁ C2 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 405
transitive degreeμt(G) = 1604

Polycyclic presentation:

2^3,401|b^a=bc,d^b=d^400

Conjugacy classes & character table

805 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3208, 9);