Finite Group Databasebeta

Dic619⋊C8 #34090282

order19808
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productDic619⋊C8

Splittings

SylowC619 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D619
commutatorC2×C619C2×C8
FittingC2×C8×C619C2
socle, prime radicalC22×C619C2×C4
cosocleC2×C4×C619C22
hypercenterC2×C8D619
hypocenterC619C4⋊C8
LCSG ▷ C2×C619 ▷ C619
UCSC1 ◁ C2×C4 ◁ C2×C8

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19808

Polycyclic presentation:

2^5,619|a^2=d,b^2=c,d^2=e,b^a=bc,f^b=f^618

Conjugacy classes & character table

4964 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19808, 75);