Finite Group Databasebeta

C22⋊#11929639 #19099579

order5072
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#11929639
unambiguous semidirect product(C2×#11929639)⋊C2

Splittings

FittingC22×C317 ⋊ C4
SylowC317 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#11929639
commutator, socleC2×C317C2×C4
FittingC22×C317C4
hypercenterC22#11929639
hypocenterC317C22⋊C4
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C2 ◁ C22

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,317|a^2=d,b^a=bc,e^a=e^203,e^d=e^316

Conjugacy classes & character table

326 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5072, 45);