Finite Group Databasebeta

D7×#2255 #13509289

order1792
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

direct productD7×#2255

Splittings

FittingC7×#2255 ⋊ C2
SylowC7 ⋊ C2×#2255

Subgroups

subgroupG/H
centerC22C2×D7×D8
commutator, cosocleC2×C7×C8C24
FrattiniC2×C8C23×D7
FittingC7×#2255C2
socleC22×C7C22×D8
prime radicalC22×D7C2×D8
hypercenter#2255D7
hypocenterC7C2×#2255
LCSG ▷ C2×C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ #2255

518 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 896

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 325061);