Finite Group Databasebeta

C22×D21⋊C4 #10621588

order672
isoclinismisoclinic class of D3×D7
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC22×D21⋊C4

Splittings

derived, HallC3×C7 ⋊ C23×C4
SylowC7 ⋊ C22×C4×D3
SylowC3 ⋊ C22×C4×D7

Subgroups

subgroupG/H
center, hypercenterC23D3×D7
commutator, hypocenterC3×C7C23×C4
FrattiniC2C22×D3×D7
Fitting, socleC23×C3×C7C22
prime radicalC23×D21C2
cosocleC2×C3×C7C24
LCSG ▷ C3×C7
UCSC1 ◁ C23

472 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 336

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13053938, #13053941, #13054247, …
maximal normal subgroup of#13053938, #13053941, #13054247, …
maximal quotient ofC2×#10620895, C2×#10620902, C2×#10620909, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 1170);