Finite Group Databasebeta

C2×D2667 #24922632

order10668
automorphismAut(G) order 8065008
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD5334
direct productC2×D2667
unambiguous semidirect product(C2×C3)⋊D889
unambiguous semidirect product(C2×C7)⋊D381
unambiguous semidirect product(C2×C127)⋊D21

Splittings

Fitting, socleC2×C3×C7×C127 ⋊ C2
derived, HallC3×C7×C127 ⋊ C22
HallC7×C127 ⋊ C2×D3
HallC3×C127 ⋊ C2×D7
SylowC127 ⋊ C2×D21
HallC3×C7 ⋊ C2×D127
SylowC7 ⋊ C2×D381
SylowC3 ⋊ C2×D889

Subgroups

subgroupG/H
center, hypercenterC2D2667
commutator, cosocle, hypocenterC3×C7×C127C22
FrattiniC1G
Fitting, socleC2×C3×C7×C127C2
LCSG ▷ C3×C7×C127
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2670 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D8001, C2×C3⋊#19128632, C2×C3⋊#19128633, …
maximal normal subgroup ofC2×C3⋊#19128632, C2×C3⋊#19128633, C2×C3⋊(ΓL(1,𝔽8)⋊D127), …
maximal quotient ofC2×D8001, D3×D2667, C2×C3×D2667, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10668, 73);