Finite Group Databasebeta

C2×C19⋊#11725071 #45691660

order33516
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19⋊#11725071
unambiguous semidirect product(C2×C19)⋊#11725071

Splittings

derived, HallC19×#89205 ⋊ C22
HallC72×C19 ⋊ C2×D9
Hall#89205 ⋊ C2×D19
SylowC72 ⋊ C2×D171
SylowC19 ⋊ C2×#11725071

Subgroups

subgroupG/H
center, hypercenterC2C19⋊#11725071
commutator, cosocle, hypocenterC19×#89205C22
FrattiniC3C2×C19⋊#64418
Fitting, socleC2×C3×C72×C19D3
LCSG ▷ C19×#89205
UCSC1 ◁ C2

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2394

Conjugacy classes & character table

1104 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 458);