Finite Group Databasebeta

C2×D2657 #24922333

order10628
automorphismAut(G) order 14113984
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD5314
direct productC2×D2657
unambiguous semidirect productC2657⋊C22
unambiguous semidirect product(C2×C2657)⋊C2

Splittings

Fitting, socleC2×C2657 ⋊ C2
derived, SylowC2657 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D2657
commutator, cosocle, hypocenterC2657C22
FrattiniC1G
Fitting, socleC2×C2657C2
LCSG ▷ C2657
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2660 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D2657, C22⋊D2657, D10628, …
maximal normal subgroup ofC4×D2657, C22⋊D2657, D10628, …
maximal quotient ofC4×D2657, C2×Dic2657, C22⋊D2657, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10628, 4);