Finite Group Databasebeta

D7×#13049954 #32912180

order18228
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productD7×#13049954

Splittings

Fitting, socle, derived, HallC72×C31 ⋊ C22×C3
HallC7×D7×D31 ⋊ C3
HallC7×#10620252 ⋊ C22
SylowC72 ⋊ C2×D31⋊C3
SylowC31 ⋊ C2×D7×ΓL(1,𝔽8)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC72×C31C22×C3
LCSG ▷ C72×C31
UCSC1

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1302

Conjugacy classes & character table

225 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18228, 188);