Finite Group Databasebeta

C2×C22⋊#14523438 #30659785

order16672
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×C22⋊#14523438
unambiguous semidirect productD521⋊(C22⋊C4)
unambiguous semidirect product(C2×#14523438)⋊C22

Splittings

FittingC23×C521 ⋊ C4
SylowC521 ⋊ C2×C22⋊C4

Subgroups

subgroupG/H
centerC22C2×#14523438
commutatorC2×C521C22×C4
FrattiniC2C22×#14523438
FittingC23×C521C4
socleC22×C521C2×C4
prime radicalC23×D521C2
cosocleC2×D521C23
hypercenterC23#14523438
hypocenterC521C2×C22⋊C4
LCSG ▷ C2×C521 ▷ C521
UCSC1 ◁ C22 ◁ C23

132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4168

Conjugacy classes & character table

1060 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45688309, #45688310, C4×C22⋊#14523438, …
maximal normal subgroup of#45688309, #45688310, C4×C22⋊#14523438, …
maximal quotient ofC2×(C2×#14523438)⋊C4, C4×C22⋊#14523438, #45688373, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16672, 223);