Finite Group Databasebeta

C19×#455 #11926131

order1216
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#455

Subgroups

subgroupG/H
center, socleC2×C19#120
commutator, Frattini, cosocleC2×C4C23×C19
prime radicalC19×H(5,𝔽2)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ G

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 35 points:

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

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14561783, #14565624, #14565635, …
maximal subgroup ofC19×#1403, C19×#2197, C19×#2199, …
maximal normal subgroup ofC19×#1403, C19×#2197, C19×#2199, …
maximal quotient ofC19×#1601, C19×#1602, C19×#1606, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 136);