Finite Group Databasebeta

C19×#568 #11926244

order1216
nilpotency class2
isoclinismisoclinic class of H(5,𝔽2)
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#568

Subgroups

subgroupG/H
centerC4×C19C24
commutatorC2C23×C4×C19
Frattini, cosocleC4C24×C19
socleC2×C19C23×C4
prime radicalC2×#41×C19C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ G

258 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 304

A minimal faithful permutation representation — 4 generators on 35 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,23,27,24,26,30,33)(22,25,29,32,28,31,34,35);(20,22)(21,25)(23,29)(24,28)(26,31)(27,32)(30,34)(33,35);(22,28)(25,31)(29,34)(32,35);(21,26)(25,31)(27,33)(32,35)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14563855, #14563875, #14563921, …
maximal subgroup ofC19×#1858, C19×#1861, C19×#1868, …
maximal normal subgroup ofC19×#1858, C19×#1861, C19×#1868, …
maximal quotient ofC19×#2873, C19×#2875, C19×#2879, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 249);