Finite Group Databasebeta

C2×#23780652 #35209279

order20754
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC2×#23780652

Splittings

Fitting, socle, HallC2×C1153 ⋊ C9
derived, SylowC1153 ⋊ C2×C9

Subgroups

subgroupG/H
center, hypercenterC2#23780652
commutator, hypocenterC1153C2×C9
FrattiniC1G
Fitting, socleC2×C1153C9
prime radicalC2×C1153⋊C3C3
cosocleC1153⋊C3C2×C3
LCSG ▷ C1153
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2306

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20754, 9);