Finite Group Databasebeta

C2×#21463563 #30628903

order15784
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×#21463563
unambiguous semidirect productD1973⋊C4

Splittings

Fitting, socleC2×C1973 ⋊ C4
derived, SylowC1973 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2#21463563
commutator, hypocenterC1973C2×C4
FrattiniC1G
Fitting, socleC2×C1973C4
prime radicalC2×D1973C2
cosocleD1973C22
LCSG ▷ C1973
UCSC1 ◁ C2

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3946

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC4×#21463563, C22⋊#21463563, C4⋊#21463563, …
maximal normal subgroup ofC4×#21463563, C22⋊#21463563, C4⋊#21463563, …
maximal quotient ofC4×#21463563, C22⋊#21463563, C4⋊#21463563, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15784, 14);