Finite Group Databasebeta

C2×C4⋊#16860614 #44542379

order31904
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

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

Splittings

FittingC2×C4×C997 ⋊ C4
SylowC997 ⋊ C2×C4⋊C4

Subgroups

subgroupG/H
centerC22C2×#16860614
commutatorC2×C997C22×C4
FrattiniC2C22×#16860614
FittingC2×C4×C997C4
socleC22×C997C2×C4
prime radicalC22×D997C22
cosocleC2×D997C23
hypercenterC2×C4#16860614
hypocenterC997C2×C4⋊C4
LCSG ▷ C2×C997 ▷ C997
UCSC1 ◁ C22 ◁ C2×C4

92 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, 224);