Finite Group Databasebeta

C19⋊C3×Dic115 #39910732

order26220
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

direct productC19⋊C3×Dic115
unambiguous semidirect productC23⋊(Dic5×C19⋊C3)
unambiguous semidirect product(C19×Dic115)⋊C3

Splittings

derived, HallC5×C19×C23 ⋊ C3×C4
HallC19×Dic115 ⋊ C3
HallC5×C23×C19⋊C3 ⋊ C4
HallC23×C19⋊C3 ⋊ Dic5
HallC19×C23 ⋊ C3×Dic5
HallC5×C19⋊C3 ⋊ Dic23
HallC5×C23 ⋊ C4×C19⋊C3
HallC5×C19 ⋊ C3×Dic23
SylowC23 ⋊ Dic5×C19⋊C3
SylowC19 ⋊ C3×Dic115
SylowC5 ⋊ C19⋊C3×Dic23

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C19⋊C3×D115
commutator, hypocenterC5×C19×C23C3×C4
Fitting, socle, cosocleC2×C5×C19×C23C2×C3
prime radicalC2×C5×C23×C19⋊C3C2
LCSG ▷ C5×C19×C23
UCSC1 ◁ C2

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8740

Conjugacy classes & character table

1062 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26220, 22);