Finite Group Databasebeta

C192×D21 #29503157

order15162
isoclinismisoclinic class of D21
automorphism?
homologyAbelianization (H1) = C2×C192 · Schur multiplier (H2) = C19

Aliases

direct productC192×D21
unambiguous semidirect productC3⋊(D7×C192)
unambiguous semidirect productC7⋊(D3×C192)

Splittings

Fitting, socle, HallC3×C7×C192 ⋊ C2
derived, HallC3×C7 ⋊ C2×C192
HallC7×C192 ⋊ D3
HallC3×C192 ⋊ D7
SylowC7 ⋊ D3×C192
SylowC3 ⋊ D7×C192

Subgroups

subgroupG/H
center, hypercenterC192D21
commutator, cosocle, hypocenterC3×C7C2×C192
FrattiniC1G
Fitting, socleC3×C7×C192C2
LCSG ▷ C3×C7
UCSC1 ◁ C192

176 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7581

Conjugacy classes & character table

4332 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC19×D19×D21, D21×C19⋊D19, D3×D7×C192, …
maximal normal subgroup ofC19×D19×D21, D21×C19⋊D19, D3×D7×C192, …
maximal quotient ofC192×Dic21, C2×C192×D21

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15162, 92);