Finite Group Databasebeta

Dic787⋊C8 #38737896

order25184
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productDic787⋊C8

Splittings

SylowC787 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D787
commutatorC2×C787C2×C8
FittingC2×C8×C787C2
socle, prime radicalC22×C787C2×C4
cosocleC2×C4×C787C22
hypercenterC2×C8D787
hypocenterC787C4⋊C8
LCSG ▷ C2×C787 ▷ C787
UCSC1 ◁ C2×C4 ◁ C2×C8

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 25184

Polycyclic presentation:

2^5,787|a^2=d,b^2=c,d^2=e,b^a=bc,f^b=f^786

Conjugacy classes & character table

6308 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25184, 75);