Finite Group Databasebeta

C22⋊#21463563 #44538895

order31568
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#21463563
unambiguous semidirect product(C2×#21463563)⋊C2

Splittings

FittingC22×C1973 ⋊ C4
SylowC1973 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#21463563
commutator, socleC2×C1973C2×C4
FittingC22×C1973C4
prime radicalC22×D1973C2
cosocleC2×D1973C22
hypercenterC22#21463563
hypocenterC1973C22⋊C4
LCSG ▷ C2×C1973 ▷ C1973
UCSC1 ◁ C2 ◁ C22

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7892

Polycyclic presentation:

2^4,1973|a^2=d,b^a=bc,e^a=e^259,e^d=e^1972

Conjugacy classes & character table

1982 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31568, 45);