Finite Group Databasebeta

C22×Dic1294 #35208452

order20704
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC22×Dic1294

Splittings

SylowC647 ⋊ C22×Q8

Subgroups

subgroupG/H
centerC23C2×D647
commutator, cosocleC2×C647C24
FrattiniC2C23×D647
FittingC22×C4×C647C2
socle, prime radicalC23×C647C22
hypercenterC22×C4D647
hypocenterC647C22×Q8
LCSG ▷ C2×C647 ▷ C647
UCSC1 ◁ C23 ◁ C22×C4

156 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 20704

Conjugacy classes & character table

5188 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20704, 186);