Finite Group Databasebeta

C22⋊#66772 #13062790

order1360
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#66772

Splittings

FittingC22×C5×C17 ⋊ C4
HallC5×C17 ⋊ C22⋊C4
SylowC17 ⋊ C22⋊Dic5
SylowC5 ⋊ C22⋊#595

Subgroups

subgroupG/H
center, FrattiniC2C2×#66772
commutator, socleC2×C5×C17C2×C4
FittingC22×C5×C17C4
prime radicalC22×C5×D17C2
cosocleC2×C5×D17C22
hypercenterC22#66772
hypocenterC5×C17C22⋊C4
LCSG ▷ C2×C5×C17 ▷ C5×C17
UCSC1 ◁ C2 ◁ C22

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 340

Polycyclic presentation:

2^4,5,17|a^2=c,b^a=bd,e^a=e^4,f^a=f^13,f^c=f^16

Conjugacy classes & character table

106 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1360, 158);