Finite Group Databasebeta

C22⋊#18012025 #34061810

order19088
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#18012025
unambiguous semidirect product(C2×#18012025)⋊C2

Splittings

FittingC22×C1193 ⋊ C4
SylowC1193 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#18012025
commutator, socleC2×C1193C2×C4
FittingC22×C1193C4
prime radicalC22×D1193C2
cosocleC2×D1193C22
hypercenterC22#18012025
hypocenterC1193C22⋊C4
LCSG ▷ C2×C1193 ▷ C1193
UCSC1 ◁ C2 ◁ C22

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4772

Polycyclic presentation:

2^4,1193|a^2=d,b^a=bc,e^a=e^186,e^d=e^1192

Conjugacy classes & character table

1202 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#50303030, #50303031, C2×C22⋊#18012025, …
maximal normal subgroup of#50303030, #50303031, C2×C22⋊#18012025, …
maximal quotient of(C2×#18012025)⋊C4, C22⋊#23750848, #50303029, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19088, 45);