Finite Group Databasebeta

C2×D2557⋊C3 #44501614

order30684
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productC2×D2557⋊C3
unambiguous semidirect productD2557⋊(C2×C3)
unambiguous semidirect product(C2557⋊C3)⋊C22
unambiguous semidirect product(C2×D2557)⋊C3
unambiguous semidirect product(C2×C2557⋊C3)⋊C2

Splittings

Fitting, socleC2×C2557 ⋊ C2×C3
derived, SylowC2557 ⋊ C22×C3
HallC2×D2557 ⋊ C3
HallC2557⋊C3 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D2557⋊C3
commutator, cosocle, hypocenterC2557C22×C3
FrattiniC1G
Fitting, socleC2×C2557C2×C3
LCSG ▷ C2557
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5114

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30684, 9);