Finite Group Databasebeta

C257⋊#3874 #50310656

order38550
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC257⋊#3874

Splittings

Fitting, socle, HallC52×C257 ⋊ D3
derived, HallC52⋊C3×C257 ⋊ C2
SylowC257 ⋊ #3874
HallC52⋊C3 ⋊ D257
SylowC52 ⋊ D771

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC52⋊C3×C257C2
Fitting, socleC52×C257D3
LCSG ▷ C52⋊C3×C257
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3855

Polycyclic presentation:

2,3,257,5^2|b^a=b^2,c^a=c^256,d^a=de^2,e^a=e^4,d^b=d^3e^3,e^b=d^4e

Conjugacy classes & character table

1421 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(38550, 12);