Finite Group Databasebeta

Dic1681⋊C5 #46777367

order33620
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic1681⋊C5

Splittings

derived, SylowC1681 ⋊ C4×C5
HallC1681⋊C5 ⋊ C4
HallDic1681 ⋊ C5

Subgroups

subgroupG/H
center, hypercenterC2D1681⋊C5
commutator, hypocenterC1681C4×C5
Frattini, socleC2×C41D41⋊C5
Fitting, cosocleC2×C1681C2×C5
prime radicalC2×C1681⋊C5C2
LCSG ▷ C1681
UCSC1 ◁ C2

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6724

Polycyclic presentation:

2,5,41,2,41|a^2=d,c^41=e^40,c^a=c^40e,e^a=e^40,c^b=c^10e^40,e^b=e^10

Conjugacy classes & character table

356 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33620, 2);