Finite Group Databasebeta

C3⋊D3855 #37528916

order23130
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊D3855
unambiguous semidirect productC5⋊(C3⋊D771)
unambiguous semidirect productC257⋊(C3⋊D15)

Splittings

Fitting, socle, derived, HallC32×C5×C257 ⋊ C2
HallC32×C257 ⋊ D5
HallC5×C257 ⋊ C3⋊D3
SylowC257 ⋊ C3⋊D15
HallC32×C5 ⋊ D257
SylowC32 ⋊ D1285
SylowC5 ⋊ C3⋊D771

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C5×C257C2
LCSG ▷ C32×C5×C257
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11565

Polycyclic presentation:

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

Conjugacy classes & character table

5784 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23130, 20);