Finite Group Databasebeta

C22⋊D1949 #29510346

order15592
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D1949

Splittings

FittingC22×C1949 ⋊ C2
SylowC1949 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D1949
commutator, socle, cosocleC2×C1949C22
FittingC22×C1949C2
hypercenterC22D1949
hypocenterC1949D4
LCSG ▷ C2×C1949 ▷ C1949
UCSC1 ◁ C2 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7796

Polycyclic presentation:

2^3,1949|b^a=bc,d^b=d^1948

Conjugacy classes & character table

3901 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD4×D1949, C2×C22⋊D1949, #44529990, …
maximal normal subgroup ofD4×D1949, C2×C22⋊D1949, #44529990, …
maximal quotient of#44529968, C22⋊Dic1949, #44529970, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15592, 9);