Finite Group Databasebeta

C2×D7⋊(C112⋊C9) #44478943

order30492
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2×C11

Aliases

direct productC2×D7⋊(C112⋊C9)
unambiguous semidirect productD7⋊(C2×C112⋊C9)
unambiguous semidirect product(C2×D7)⋊(C112⋊C9)

Splittings

derived, HallC7×C112 ⋊ C22×C9
HallC7⋊(C112⋊C9) ⋊ C22
HallC2×C112×D7 ⋊ C9
SylowC112 ⋊ C2×D7⋊C9
HallC2×D7 ⋊ C112⋊C9
SylowC7 ⋊ C22×C112⋊C9

Subgroups

subgroupG/H
center, hypercenterC2×C3D7⋊(C112⋊C3)
commutator, hypocenterC7×C112C22×C9
FrattiniC3C2×D7⋊(C112⋊C3)
Fitting, socleC2×C3×C7×C112C2×C3
prime radicalC2×C3×C112×D7C3
cosocleC3×C7×C112C22×C3
LCSG ▷ C7×C112
UCSC1 ◁ C2×C3

140 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1386

Conjugacy classes & character table

1242 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30492, 166);