Finite Group Databasebeta

C2×C4×D1291 #35207702

order20656
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×C4×D1291

Splittings

FittingC2×C4×C1291 ⋊ C2
derived, SylowC1291 ⋊ C22×C4

Subgroups

subgroupG/H
center, hypercenterC2×C4D1291
commutator, hypocenterC1291C22×C4
FrattiniC2C22×D1291
FittingC2×C4×C1291C2
socleC22×C1291C22
prime radicalC22×D1291C2
cosocleC2×C1291C23
LCSG ▷ C1291
UCSC1 ◁ C2×C4

54 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10328

Conjugacy classes & character table

5176 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20656, 32);