Finite Group Databasebeta

D323⋊D19 #37589488

order24548
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD323⋊D19
unambiguous semidirect product(C19⋊D19)⋊D17

Splittings

Fitting, socle, derived, HallC17×C192 ⋊ C22
SylowC192 ⋊ C2×D17
SylowC17 ⋊ D192

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC17×C192C22
LCSG ▷ C17×C192
UCSC1

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 646

Polycyclic presentation:

2^2,17,19^2|c^a=c^16,d^a=d^18,d^b=d^18,e^b=e^18

Conjugacy classes & character table

1577 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24548, 28);