Finite Group Databasebeta

C2×#87656⋊C2 #13096751

order1568
isoclinismisoclinic class of #87656⋊C2
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC2×#87656⋊C2
unambiguous semidirect product#87656⋊C22
unambiguous semidirect product(#5997⋊C2)⋊C22

Splittings

Fitting, socleC2×C72 ⋊ D8
SylowC72 ⋊ C2×D8

Subgroups

subgroupG/H
center, hypercenterC2#87656⋊C2
commutator, cosocle#5997C23
FrattiniC1G
Fitting, socleC2×C72D8
hypocenterC72C2×D8
LCSG ▷ #5997 ▷ C7⋊D7 ▷ C72
UCSC1 ◁ C2

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 56

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1568, 917);