Finite Group Databasebeta

C22⋊(C787⋊C8) #38737880

order25184
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊(C787⋊C8)

Splittings

SylowC787 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D787
commutatorC2×C787C2×C8
FittingC22×C4×C787C2
socleC22×C787C2×C4
prime radicalC23×C787C4
cosocleC2×C4×C787C22
hypercenterC22×C4D787
hypocenterC787C22⋊C8
LCSG ▷ C2×C787 ▷ C787
UCSC1 ◁ C2×C4 ◁ C22×C4

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12592

Polycyclic presentation:

2^5,787|a^2=d,d^2=e,b^a=bc,f^a=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, 59);