Finite Group Databasebeta

C22⋊Dic2081 #45685685

order33296
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic2081

Splittings

SylowC2081 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D2081
commutatorC2×C2081C2×C4
Fitting, prime radicalC23×C2081C2
socle, cosocleC22×C2081C22
hypercenterC23D2081
hypocenterC2081C22⋊C4
LCSG ▷ C2×C2081 ▷ C2081
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16648

Polycyclic presentation:

2^4,2081|a^2=d,b^a=bc,e^a=e^2080

Conjugacy classes & character table

8330 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33296, 18);