Finite Group Databasebeta

C22×C7×D21 #11924362

order1176
isoclinismisoclinic class of D21
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC22×C7×D21

Splittings

Fitting, socleC22×C3×C72 ⋊ C2
derivedC3×C7 ⋊ C23×C7
HallC3×C72 ⋊ C23
SylowC72 ⋊ C22×D3
SylowC3 ⋊ C22×C7×D7

Subgroups

subgroupG/H
center, hypercenterC22×C7D21
commutator, cosocle, hypocenterC3×C7C23×C7
FrattiniC1G
Fitting, socleC22×C3×C72C2
LCSG ▷ C3×C7
UCSC1 ◁ C22×C7

158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC22×D21⋊D7, C22×D3×C7×D7, C22×D7×D21, …
maximal normal subgroup ofC22×D21⋊D7, C22×D3×C7×D7, C22×D7×D21, …
maximal quotient ofC2×C7×#4268, C7×D4×D21, C7×#66730, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1176, 277);