Finite Group Databasebeta

C3×C17×C3⋊(C7⋊D7) #28418435

order14994
isoclinismisoclinic class of C3⋊(C7⋊D7)
automorphism?
homologyAbelianization (H1) = C2×C3×C17 · Schur multiplier (H2) = C7

Aliases

direct productC3×C17×C3⋊(C7⋊D7)
unambiguous semidirect productC3⋊(C3×C17×C7⋊D7)

Splittings

Fitting, socle, HallC32×C72×C17 ⋊ C2
derivedC3×C72 ⋊ C2×C3×C17
HallC72×C17 ⋊ C3×D3
HallC32×C72 ⋊ C2×C17
HallC32×C17 ⋊ C7⋊D7
SylowC72 ⋊ C3×D3×C17
SylowC32 ⋊ C17×C7⋊D7

Subgroups

subgroupG/H
center, hypercenterC3×C17C3⋊(C7⋊D7)
commutator, cosocle, hypocenterC3×C72C2×C3×C17
FrattiniC1G
Fitting, socleC32×C72×C17C2
LCSG ▷ C3×C72
UCSC1 ◁ C3×C17

180 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4998

Conjugacy classes & character table

3825 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×D7×C17×D21, C3×D119⋊D21, C3×D17×C3⋊(C7⋊D7), …
maximal normal subgroup ofC3×D7×C17×D21, C3×D119⋊D21, C3×D17×C3⋊(C7⋊D7), …
maximal quotient ofC3×C17×C3⋊(C7⋊Dic7), C2×C3×C17×C3⋊(C7⋊D7)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14994, 127);