Finite Group Databasebeta

#35207405

order20624
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC1289 ⋊ Q16

Subgroups

subgroupG/H
centerC2C22⋊D1289
commutator, cosocleC4×C1289C22
FrattiniC4C2×D1289
FittingQ8×C1289C2
socle, prime radicalC2×C1289D4
hypercenterQ8D1289
hypocenterC1289Q16
LCSG ▷ C4×C1289 ▷ C2×C1289 ▷ C1289
UCSC1 ◁ C2 ◁ C4 ◁ Q8

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 20624

Polycyclic presentation:

2^4,1289|a^2=d,b^2=d,c^2=d,b^a=bc,c^a=cd,c^b=cd,e^b=e^1288

Conjugacy classes & character table

3227 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20624, 30);