Finite Group Databasebeta

C1217⋊C19 #37528843

order23123
automorphism?
homologyAbelianization (H1) = C19 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC1217⋊C19

Splittings

Fitting, socle, derived, SylowC1217 ⋊ C19

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC1217C19
LCSG ▷ C1217
UCSC1

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

19,1217|b^a=b^478

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23123, 1);