Finite Group Databasebeta

C2×C19⋊#10624391 #42119994

order27588
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19⋊#10624391
unambiguous semidirect product(C2×C19)⋊#10624391

Splittings

Fitting, socleC2×C112×C19 ⋊ D3
derived, HallC19×C112⋊C3 ⋊ C22
HallC112×C19 ⋊ C2×D3
HallC112⋊C3 ⋊ C2×D19
SylowC112 ⋊ C2×D57
SylowC19 ⋊ C2×#10624391

Subgroups

subgroupG/H
center, hypercenterC2C19⋊#10624391
commutator, cosocle, hypocenterC19×C112⋊C3C22
FrattiniC1G
Fitting, socleC2×C112×C19D3
LCSG ▷ C19×C112⋊C3
UCSC1 ◁ C2

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1254

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27588, 86);