Finite Group Databasebeta

C22⋊Dic919 #28413619

order14704
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic919

Splittings

SylowC919 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D919
commutatorC2×C919C2×C4
Fitting, prime radicalC23×C919C2
socle, cosocleC22×C919C22
hypercenterC23D919
hypocenterC919C22⋊C4
LCSG ▷ C2×C919 ▷ C919
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7352

Polycyclic presentation:

2^4,919|a^2=d,b^a=bc,e^a=e^918

Conjugacy classes & character table

3682 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#44440693, #44440694, C22⋊C4×D919, …
maximal normal subgroup of#44440693, #44440694, C22⋊C4×D919, …
maximal quotient ofC919⋊#95, C22⋊(C919⋊C8), #44440694, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14704, 18);