Finite Group Databasebeta

D51⋊D157 #44545116

order32028
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD51⋊D157
unambiguous semidirect productD471⋊D17
unambiguous semidirect productD2669⋊D3

Splittings

Fitting, socle, derived, HallC3×C17×C157 ⋊ C22
HallC17×C157 ⋊ C2×D3
HallC3×C157 ⋊ C2×D17
SylowC157 ⋊ D3×D17
HallC3×C17 ⋊ C2×D157
SylowC17 ⋊ D3×D157
SylowC3 ⋊ D17×D157

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C17×C157C22
LCSG ▷ C3×C17×C157
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8007

Polycyclic presentation:

2^2,3,17,157|d^a=d^16,e^a=e^156,c^b=c^2,d^b=d^16

Conjugacy classes & character table

2136 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32028, 42);