Finite Group Databasebeta

C22⋊#21463700 #44540114

order31692
automorphism?
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊#21463700

Splittings

Fitting, socle, derived, HallC22×C19×C139 ⋊ C3
HallC19×C139 ⋊ A4
HallC22×C139 ⋊ C19⋊C3
SylowC139 ⋊ C22⋊(C19⋊C3)
HallC22×C19 ⋊ C139⋊C3
SylowC19 ⋊ C22⋊(C139⋊C3)
SylowC22 ⋊ #21463700

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC22×C19×C139C3
LCSG ▷ C22×C19×C139
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10564

Polycyclic presentation:

3,2^2,19,139|b^a=c,c^a=bc,d^a=d^7,e^a=e^42

Conjugacy classes & character table

3524 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31692, 52);