Finite Group Databasebeta

C2×Dic28⋊C3 #10620741

order672
isoclinismisoclinic class of #1132⋊C3
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic28⋊C3
unambiguous semidirect product(C2×Dic28)⋊C3

Splittings

HallC2×Dic28 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×Q16
SylowC7 ⋊ C2×C3×Q16

Subgroups

subgroupG/H
centerC22C4⋊AGL(1,𝔽7)
commutator, cosocleC4×C7C23×C3
FrattiniC4C22×AGL(1,𝔽7)
FittingC2×C7×C8C2×C3
socleC22×C7C3×D4
prime radicalC22×ΓL(1,𝔽8)D4
hypercenterC2×C8AGL(1,𝔽7)
hypocenterC7C2×C3×Q16
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#89287⋊C3, #89291⋊C3, #89298⋊C3, …
maximal normal subgroup of#89287⋊C3, #89291⋊C3, #89298⋊C3, …
maximal quotient of#89453⋊C3, #89454⋊C3, C4×Dic28⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 323);