Finite Group Databasebeta

C2×#66633 #10621416

order672
isoclinismisoclinic class of #66632
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#66633

Splittings

HallC3×C7 ⋊ C2×SD16
SylowC7 ⋊ C2×#214
SylowC3 ⋊ C2×#1142

Subgroups

subgroupG/H
centerC22#4268
commutator, cosocleC3×C4×C7C23
FrattiniC4C22×D21
Fitting, prime radicalC2×C3×C7×D4C2
socleC22×C3×C7D4
hypercenterC2×D4D21
hypocenterC3×C7C2×SD16
LCSG ▷ C3×C4×C7 ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

136 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 336

Conjugacy classes & character table

114 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13054368, #13054369, #13054372, …
maximal normal subgroup of#13054368, #13054369, #13054372, …
maximal quotient of#13056600, C2×#10620647, C2×#10620649, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 998);