Finite Group Databasebeta

C2×#22552257 #30659196

order16648
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×#22552257
unambiguous semidirect productD2081⋊C4

Splittings

Fitting, socleC2×C2081 ⋊ C4
derived, SylowC2081 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2#22552257
commutator, hypocenterC2081C2×C4
FrattiniC1G
Fitting, socleC2×C2081C4
prime radicalC2×D2081C2
cosocleD2081C22
LCSG ▷ C2081
UCSC1 ◁ C2

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4162

Conjugacy classes & character table

1048 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×#22552257, C22⋊#22552257, C4⋊#22552257, …
maximal normal subgroup ofC4×#22552257, C22⋊#22552257, C4⋊#22552257, …
maximal quotient ofC4×#22552257, C22⋊#22552257, C4⋊#22552257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16648, 14);