Finite Group Databasebeta

D133⋊D43 #37504237

order22876
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD133⋊D43
unambiguous semidirect productD301⋊D19
unambiguous semidirect productD817⋊D7

Splittings

Fitting, socle, derived, HallC7×C19×C43 ⋊ C22
HallC19×C43 ⋊ C2×D7
HallC7×C43 ⋊ C2×D19
HallC7×C19 ⋊ C2×D43
SylowC43 ⋊ D7×D19
SylowC19 ⋊ D7×D43
SylowC7 ⋊ D19×D43

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C19×C43C22
LCSG ▷ C7×C19×C43
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5719

Polycyclic presentation:

2^2,7,19,43|d^a=d^18,e^a=e^42,c^b=c^6,d^b=d^18

Conjugacy classes & character table

1483 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22876, 25);