Finite Group Databasebeta

#35207697

order20656
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

FittingQ8×C1291 ⋊ C2
SylowC1291 ⋊ SD16

Subgroups

subgroupG/H
centerC2C22⋊D1291
commutator, cosocleC4×C1291C22
FrattiniC4C2×D1291
FittingQ8×C1291C2
socleC2×C1291D4
prime radicalD5164C2
hypercenterQ8D1291
hypocenterC1291SD16
LCSG ▷ C4×C1291 ▷ C2×C1291 ▷ C1291
UCSC1 ◁ C2 ◁ C4 ◁ Q8

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10328

Polycyclic presentation:

2^4,1291|a^2=d,c^2=d,b^a=bc,c^a=cd,c^b=cd,e^b=e^1290

Conjugacy classes & character table

3232 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20656, 27);