Finite Group Databasebeta

C22⋊#19154536 #37553616

order23484
automorphism?
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊#19154536

Splittings

Fitting, socle, derived, HallC22×C19×C103 ⋊ C3
HallC19×C103 ⋊ A4
HallC22×C103 ⋊ C19⋊C3
SylowC103 ⋊ C22⋊(C19⋊C3)
HallC22×C19 ⋊ C103⋊C3
SylowC19 ⋊ C22⋊(C103⋊C3)
SylowC22 ⋊ #19154536

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC22×C19×C103C3
LCSG ▷ C22×C19×C103
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7828

Polycyclic presentation:

3,2^2,19,103|b^a=c,c^a=bc,d^a=d^7,e^a=e^56

Conjugacy classes & character table

2612 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23484, 53);