Finite Group Databasebeta

C3×D21×C127 #30630740

order16002
isoclinismisoclinic class of D21
automorphism?
homologyAbelianization (H1) = C2×C3×C127 · Schur multiplier (H2) = C1

Aliases

direct productC3×D21×C127
unambiguous semidirect productC3⋊(C3×D7×C127)

Splittings

Fitting, socle, HallC32×C7×C127 ⋊ C2
derivedC3×C7 ⋊ C2×C3×C127
HallC32×C127 ⋊ D7
HallC7×C127 ⋊ C3×D3
HallC32×C7 ⋊ C2×C127
SylowC32 ⋊ D7×C127
SylowC7 ⋊ C3×D3×C127

Subgroups

subgroupG/H
center, hypercenterC3×C127D21
commutator, cosocle, hypocenterC3×C7C2×C3×C127
FrattiniC1G
Fitting, socleC32×C7×C127C2
LCSG ▷ C3×C7
UCSC1 ◁ C3×C127

36 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

4572 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×D21×D127, C3×D3×D7×C127, C3×D21⋊D127, …
maximal normal subgroup ofC3×D21×D127, C3×D3×D7×C127, C3×D21⋊D127, …
maximal quotient ofC3×Dic21×C127, C2×C3×D21×C127

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16002, 97);