Finite Group Databasebeta

C2×#11759967 #14523347

order2056
isoclinismisoclinic class of #11759967
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×#11759967
unambiguous semidirect productD257⋊C4

Splittings

Fitting, socleC2×C257 ⋊ C4
derived, SylowC257 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2#11759967
commutator, hypocenterC257C2×C4
FrattiniC1G
Fitting, socleC2×C257C4
prime radicalC2×D257C2
cosocleD257C22
LCSG ▷ C257
UCSC1 ◁ C2

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 514

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#11759967, C22⋊#11759967, C4⋊#11759967, …
maximal normal subgroup ofC4×#11759967, C22⋊#11759967, C4⋊#11759967, …
maximal quotient ofC4×#11759967, C22⋊#11759967, C4⋊#11759967, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2056, 14);