Finite Group Databasebeta

C2×#21440255 #29506732

order15372
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×#21440255

Splittings

derived, HallC7×C61 ⋊ C22×C9
Hall#16838635 ⋊ C22
HallC2×D7×C61 ⋊ C9
SylowC61 ⋊ C2×D7⋊C9
HallC2×D7 ⋊ C61⋊C9
SylowC7 ⋊ C22×C61⋊C9

Subgroups

subgroupG/H
center, hypercenterC2×C3#14579425
commutator, hypocenterC7×C61C22×C9
FrattiniC3C2×#14579425
Fitting, socleC2×C3×C7×C61C2×C3
prime radicalC2×C3×D7×C61C3
cosocleC3×C7×C61C22×C3
LCSG ▷ C7×C61
UCSC1 ◁ C2×C3

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7686

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15372, 42);