Finite Group Databasebeta

D133⋊D57 #44476703

order30324
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD133⋊D57

Splittings

Fitting, socle, derived, HallC3×C7×C192 ⋊ C22
HallC7×C192 ⋊ C2×D3
HallC3×C192 ⋊ C2×D7
SylowC192 ⋊ D3×D7
HallC3×C7 ⋊ D192
SylowC7 ⋊ D19×D57
SylowC3 ⋊ D133⋊D19

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C192C22
LCSG ▷ C3×C7×C192
UCSC1

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 798

Polycyclic presentation:

2^2,3,7,19^2|d^a=d^6,e^a=e^18,c^b=c^2,e^b=e^18,f^b=f^18

Conjugacy classes & character table

1959 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30324, 286);