Finite Group Databasebeta

C7×C17×C3⋊D21 #28418431

order14994
isoclinismisoclinic class of C3⋊D21
automorphism?
homologyAbelianization (H1) = C2×C7×C17 · Schur multiplier (H2) = C3

Aliases

direct productC7×C17×C3⋊D21
unambiguous semidirect productC3⋊(C7×C17×D21)
unambiguous semidirect productC7⋊(C7×C17×C3⋊D3)

Splittings

Fitting, socle, HallC32×C72×C17 ⋊ C2
derivedC32×C7 ⋊ C2×C7×C17
HallC72×C17 ⋊ C3⋊D3
HallC32×C72 ⋊ C2×C17
HallC32×C17 ⋊ C7×D7
SylowC72 ⋊ C17×C3⋊D3
SylowC32 ⋊ C7×D7×C17

Subgroups

subgroupG/H
center, hypercenterC7×C17C3⋊D21
commutator, cosocle, hypocenterC32×C7C2×C7×C17
FrattiniC1G
Fitting, socleC32×C72×C17C2
LCSG ▷ C32×C7
UCSC1 ◁ C7×C17

132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2142

Conjugacy classes & character table

3927 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD3×C7×C17×D21, C7×D51⋊D21, C17×D21⋊D21, …
maximal normal subgroup ofD3×C7×C17×D21, C7×D51⋊D21, C17×D21⋊D21, …
maximal quotient ofC7×C17×C3⋊Dic21, C2×C7×C17×C3⋊D21

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14994, 123);