Finite Group Databasebeta

C2×#28351535 #42117472

order27468
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×#28351535

Splittings

Fitting, socleC2×C7×C109 ⋊ C2×C9
derived, HallC7×C109 ⋊ C22×C9
Hall#20293540 ⋊ C22
HallC2×D7×C109 ⋊ C9
SylowC109 ⋊ C2×D7⋊C9
HallC2×D7 ⋊ #11758281
SylowC7 ⋊ C22×#11758281

Subgroups

subgroupG/H
center, hypercenterC2#28351535
commutator, hypocenterC7×C109C22×C9
FrattiniC1G
Fitting, socleC2×C7×C109C2×C9
prime radicalC2×D7×C109⋊C3C3
cosocleC7×C109⋊C3C22×C3
LCSG ▷ C7×C109
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1526

Conjugacy classes & character table

162 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27468, 153);