Finite Group Databasebeta

C2×(C127⋊C3)⋊D19 #44394181

order28956
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productC2×(C127⋊C3)⋊D19
unambiguous semidirect product(C2×C127⋊C3)⋊D19

Splittings

Fitting, socleC2×C19×C127 ⋊ C2×C3
derived, HallC19×C127 ⋊ C22×C3
HallC2×D2413 ⋊ C3
HallC19×C127⋊C3 ⋊ C22
HallC127⋊C3 ⋊ C2×D19
SylowC127 ⋊ C2×C3×D19
SylowC19 ⋊ C2×D127⋊C3

Subgroups

subgroupG/H
center, hypercenterC2(C127⋊C3)⋊D19
commutator, cosocle, hypocenterC19×C127C22×C3
FrattiniC1G
Fitting, socleC2×C19×C127C2×C3
LCSG ▷ C19×C127
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4826

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(28956, 40);