Finite Group Databasebeta

C3⋊((C37⋊C3)⋊D7) #17987993

order4662
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊((C37⋊C3)⋊D7)
unambiguous semidirect product(C37⋊C3)⋊D21

Splittings

Fitting, socle, derivedC3×C7×C37 ⋊ C2×C3
HallC3×C7×C37⋊C3 ⋊ C2
HallC3×C37⋊C3 ⋊ D7
HallC7×C37 ⋊ C3×D3
SylowC37 ⋊ C3×D21
SylowC7 ⋊ C3⋊(D37⋊C3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C37C2×C3
LCSG ▷ C3×C7×C37
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 777

Polycyclic presentation:

2,3^2,7,37|c^a=c^2,d^a=d^6,e^a=e^36,e^b=e^26

Conjugacy classes & character table

162 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×C3⋊((C37⋊C3)⋊D7), C3⋊(C5⋊((C37⋊C3)⋊D7)), C3⋊((C37⋊C3)⋊D49), …
maximal normal subgroup ofC5×C3⋊((C37⋊C3)⋊D7), C7×C3⋊((C37⋊C3)⋊D7)
maximal quotient ofC5×C3⋊((C37⋊C3)⋊D7), C3⋊(C5⋊((C37⋊C3)⋊D7)), C3⋊((C37⋊C3)⋊D49), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4662, 68);