Finite Group Databasebeta

C2×D7⋊#11762246 #44476650

order30324
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C19

Aliases

direct productC2×D7⋊#11762246
unambiguous semidirect productD7⋊(C2×#11762246)
unambiguous semidirect product(C2×D7)⋊#11762246

Splittings

Fitting, socleC2×C7×C192 ⋊ C2×C3
derived, HallC7×C192 ⋊ C22×C3
HallC2×D7×C192 ⋊ C3
HallC7⋊#11762246 ⋊ C22
SylowC192 ⋊ C2×AGL(1,𝔽7)
HallC2×D7 ⋊ #11762246
SylowC7 ⋊ C22×#11762246

Subgroups

subgroupG/H
center, hypercenterC2D7⋊#11762246
commutator, cosocle, hypocenterC7×C192C22×C3
FrattiniC1G
Fitting, socleC2×C7×C192C2×C3
LCSG ▷ C7×C192
UCSC1 ◁ C2

140 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 798

Conjugacy classes & character table

1214 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30324, 233);