Finite Group Databasebeta

D57⋊D103 #37553611

order23484
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD57⋊D103
unambiguous semidirect productD309⋊D19
unambiguous semidirect productD1957⋊D3

Splittings

Fitting, socle, derived, HallC3×C19×C103 ⋊ C22
HallC19×C103 ⋊ C2×D3
HallC3×C103 ⋊ C2×D19
SylowC103 ⋊ D3×D19
HallC3×C19 ⋊ C2×D103
SylowC19 ⋊ D3×D103
SylowC3 ⋊ D19×D103

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C19×C103C22
LCSG ▷ C3×C19×C103
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5871

Polycyclic presentation:

2^2,3,19,103|d^a=d^18,e^a=e^102,c^b=c^2,d^b=d^18

Conjugacy classes & character table

1563 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23484, 48);