Finite Group Databasebeta

C5×#4296 #11719989

order855
isoclinismisoclinic class of #4296
automorphism?
homologyAbelianization (H1) = C5×C9 · Schur multiplier (H2) = C1

Aliases

direct productC5×#4296

Splittings

Fitting, socle, HallC5×C19 ⋊ C9
derived, SylowC19 ⋊ C5×C9

Subgroups

subgroupG/H
center, hypercenterC5#4296
commutator, hypocenterC19C5×C9
FrattiniC1G
Fitting, socleC5×C19C9
prime radicalC5×C19⋊C3C3
cosocleC19⋊C3C3×C5
LCSG ▷ C19
UCSC1 ◁ C5

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 95

A minimal faithful permutation representation — 2 generators on 24 points:

(1,2,3,4,5)(7,8,11,9,12,18,14,19,13)(10,15,22,16,23,24,17,21,20);(6,7,10,17,8,13,19,9,15,12,20,14,21,22,16,24,11,18,23)

Conjugacy classes & character table

55 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×AGL(1,𝔽19), D5×#4296, C5⋊AGL(1,𝔽19), …
maximal normal subgroup ofC5×AGL(1,𝔽19), D5×#4296, C5⋊AGL(1,𝔽19), …
maximal quotient ofC2×C5×#4296, C5×C22⋊#4296, C25×#4296, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(855, 3);