Finite Group Databasebeta

C22⋊#21440083 #44499464

order30608
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#21440083
unambiguous semidirect product(C2×#21440083)⋊C2

Splittings

FittingC22×C1913 ⋊ C4
SylowC1913 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#21440083
commutator, socleC2×C1913C2×C4
FittingC22×C1913C4
prime radicalC22×D1913C2
cosocleC2×D1913C22
hypercenterC22#21440083
hypocenterC1913C22⋊C4
LCSG ▷ C2×C1913 ▷ C1913
UCSC1 ◁ C2 ◁ C22

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7652

Polycyclic presentation:

2^4,1913|a^2=d,b^a=bc,e^a=e^712,e^d=e^1912

Conjugacy classes & character table

1922 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30608, 45);