Finite Group Databasebeta

C2×C22⋊#16860614 #44542378

order31904
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×C22⋊#16860614
unambiguous semidirect productD997⋊(C22⋊C4)
unambiguous semidirect product(C2×#16860614)⋊C22

Splittings

FittingC23×C997 ⋊ C4
SylowC997 ⋊ C2×C22⋊C4

Subgroups

subgroupG/H
centerC22C2×#16860614
commutatorC2×C997C22×C4
FrattiniC2C22×#16860614
FittingC23×C997C4
socleC22×C997C2×C4
prime radicalC23×D997C2
cosocleC2×D997C23
hypercenterC23#16860614
hypocenterC997C2×C22⋊C4
LCSG ▷ C2×C997 ▷ C997
UCSC1 ◁ C22 ◁ C23

132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7976

Conjugacy classes & character table

2012 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31904, 223);