Finite Group Databasebeta

C2×#4294⋊D31 #35234339

order21204
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×#4294⋊D31
unambiguous semidirect product(C2×#4294)⋊D31

Splittings

derived, HallC19×C31 ⋊ C22×C9
HallC31×#4294 ⋊ C22
HallC2×D589 ⋊ C9
Hall#4294 ⋊ C2×D31
SylowC31 ⋊ C2×#4294⋊C2
SylowC19 ⋊ C2×C9×D31

Subgroups

subgroupG/H
center, hypercenterC2×C3(C19⋊C3)⋊D31
commutator, hypocenterC19×C31C22×C9
FrattiniC3C2×(C19⋊C3)⋊D31
Fitting, socleC2×C3×C19×C31C2×C3
prime radicalC2×C3×D589C3
cosocleC3×C19×C31C22×C3
LCSG ▷ C19×C31
UCSC1 ◁ C2×C3

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10602

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(21204, 36);