Finite Group Databasebeta

C22×C4⋊#11759967 #30657799

order16448
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC22×C4⋊#11759967
unambiguous semidirect productD257⋊(C2×C4⋊C4)

Splittings

FittingC22×C4×C257 ⋊ C4
SylowC257 ⋊ C22×C4⋊C4

Subgroups

subgroupG/H
centerC23C2×#11759967
commutatorC2×C257C23×C4
FrattiniC2C23×#11759967
FittingC22×C4×C257C4
socleC23×C257C2×C4
prime radicalC23×D257C22
cosocleC2×D257C24
hypercenterC22×C4#11759967
hypocenterC257C22×C4⋊C4
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C23 ◁ C22×C4

418 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Conjugacy classes & character table

1064 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1611);