Finite Group Databasebeta

Dic2039⋊C4 #45657149

order32624
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productDic2039⋊C4

Splittings

SylowC2039 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D2039
commutatorC2×C2039C2×C4
FittingC2×C4×C2039C2
socle, prime radical, cosocleC22×C2039C22
hypercenterC2×C4D2039
hypocenterC2039C4⋊C4
LCSG ▷ C2×C2039 ▷ C2039
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 32624

Polycyclic presentation:

2^4,2039|a^2=d,b^2=c,b^a=bc,e^b=e^2038

Conjugacy classes & character table

8162 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32624, 19);