Finite Group Databasebeta

#35209608

order20816
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC1301 ⋊ Q16

Subgroups

subgroupG/H
centerC2C22⋊D1301
commutator, cosocleC4×C1301C22
FrattiniC4C2×D1301
FittingQ8×C1301C2
socle, prime radicalC2×C1301D4
hypercenterQ8D1301
hypocenterC1301Q16
LCSG ▷ C4×C1301 ▷ C2×C1301 ▷ C1301
UCSC1 ◁ C2 ◁ C4 ◁ Q8

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 20816

Polycyclic presentation:

2^4,1301|a^2=d,b^2=d,c^2=d,b^a=bc,c^a=cd,c^b=cd,e^b=e^1300

Conjugacy classes & character table

3257 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20816, 30);