Finite Group Databasebeta

D23×D205 #34038223

order18860
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD23×D205
unambiguous semidirect product(C5×D23)⋊D41
unambiguous semidirect product(C41×D23)⋊D5

Splittings

Fitting, socle, derived, HallC5×C23×C41 ⋊ C22
HallC23×C41 ⋊ C2×D5
HallC5×C41 ⋊ C2×D23
HallC5×C23 ⋊ C2×D41
SylowC41 ⋊ D5×D23
SylowC23 ⋊ C2×D205
SylowC5 ⋊ D23×D41

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C23×C41C22
LCSG ▷ C5×C23×C41
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4715

Conjugacy classes & character table

1352 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18860, 37);