Finite Group Databasebeta

C2×C4⋊#14523438 #30659786

order16672
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

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

Splittings

FittingC2×C4×C521 ⋊ C4
SylowC521 ⋊ C2×C4⋊C4

Subgroups

subgroupG/H
centerC22C2×#14523438
commutatorC2×C521C22×C4
FrattiniC2C22×#14523438
FittingC2×C4×C521C4
socleC22×C521C2×C4
prime radicalC22×D521C22
cosocleC2×D521C23
hypercenterC2×C4#14523438
hypocenterC521C2×C4⋊C4
LCSG ▷ C2×C521 ▷ C521
UCSC1 ◁ C22 ◁ C2×C4

92 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#45688305, #45688306, #45688311, …
maximal normal subgroup of#45688305, #45688306, #45688311, …
maximal quotient ofC2×(C2×#14523438)⋊C4, C4×C4⋊#14523438, #45688374, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16672, 224);