Finite Group Databasebeta

C4⋊Dic2081 #45685687

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

Aliases

unambiguous semidirect productC4⋊Dic2081

Splittings

SylowC2081 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D2081
commutatorC2×C2081C2×C4
FittingC2×C4×C2081C2
socle, prime radical, cosocleC22×C2081C22
hypercenterC2×C4D2081
hypocenterC2081C4⋊C4
LCSG ▷ C2×C2081 ▷ C2081
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 33296

Polycyclic presentation:

2^4,2081|a^2=d,b^2=c,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, 20);