Finite Group Databasebeta

C22×C22⋊#11759967 #30657798

order16448
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC22×C22⋊#11759967
unambiguous semidirect productD257⋊(C2×C22⋊C4)
unambiguous semidirect product(C2×#11759967)⋊C23

Splittings

FittingC24×C257 ⋊ C4
SylowC257 ⋊ C22×C22⋊C4

Subgroups

subgroupG/H
centerC23C2×#11759967
commutatorC2×C257C23×C4
FrattiniC2C23×#11759967
FittingC24×C257C4
socleC23×C257C2×C4
prime radicalC24×D257C2
cosocleC2×D257C24
hypercenterC24#11759967
hypocenterC257C22×C22⋊C4
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C23 ◁ C24

674 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, 1610);