Finite Group Databasebeta

C419⋊#338 #41000119

order26816
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC419⋊#338

Splittings

SylowC419 ⋊ #338

Subgroups

subgroupG/H
centerC4C4×Dic419
commutatorC4×C419C42
FrattiniC22×C4C2×D419
FittingC2×M16×C419C2
socleC2×C419#95
prime radicalC23×C419Q8
cosocleC22×C4×C419C22
hypercenterC2×M16D419
hypocenterC419#338
LCSG ▷ C4×C419 ▷ C419
UCSC1 ◁ C4 ◁ C2×M16

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6704

Polycyclic presentation:

2^6,419|a^2=d,b^2=e,c^2=f,d^2=f,e^2=f,b^a=bc,e^a=ef,d^b=df,g^b=g^418

Conjugacy classes & character table

4202 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26816, 307);