Finite Group Databasebeta

C53×C3⋊D21 #20269261

order6678
isoclinismisoclinic class of C3⋊D21
automorphism?
homologyAbelianization (H1) = C2×C53 · Schur multiplier (H2) = C3

Aliases

direct productC53×C3⋊D21
unambiguous semidirect productC3⋊(D21×C53)
unambiguous semidirect productC7⋊(C3⋊D3×C53)

Splittings

Fitting, socle, HallC32×C7×C53 ⋊ C2
derived, HallC32×C7 ⋊ C2×C53
HallC32×C53 ⋊ D7
HallC7×C53 ⋊ C3⋊D3
SylowC32 ⋊ D7×C53
SylowC7 ⋊ C3⋊D3×C53

Subgroups

subgroupG/H
center, hypercenterC53C3⋊D21
commutator, hypocenterC32×C7C2×C53
FrattiniC1G
Fitting, socleC32×C7×C53C2
LCSG ▷ C32×C7
UCSC1 ◁ C53

48 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1749 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD53×C3⋊D21, D7×C3⋊D3×C53, D371⋊(C3⋊D3), …
maximal normal subgroup ofD53×C3⋊D21, D7×C3⋊D3×C53, D371⋊(C3⋊D3), …
maximal quotient ofC53×C3⋊Dic21, C2×C53×C3⋊D21, C5×C53×C3⋊D21, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6678, 31);