Finite Group Databasebeta

Dic691⋊C8 #36348728

order22112
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productDic691⋊C8

Splittings

SylowC691 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D691
commutatorC2×C691C2×C8
FittingC2×C8×C691C2
socle, prime radicalC22×C691C2×C4
cosocleC2×C4×C691C22
hypercenterC2×C8D691
hypocenterC691C4⋊C8
LCSG ▷ C2×C691 ▷ C691
UCSC1 ◁ C2×C4 ◁ C2×C8

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 22112

Polycyclic presentation:

2^5,691|a^2=d,b^2=c,d^2=e,b^a=bc,f^b=f^690

Conjugacy classes & character table

5540 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22112, 75);