Finite Group Databasebeta

C19×#474 #11926150

order1216
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#474

Subgroups

subgroupG/H
center, socleC22×C19C2×D4
commutator, Frattini, cosocleC2×C4C23×C19
prime radicalC2×D4×C19C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ G

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 608

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)(20,21,23,25)(22,26,27,24)(28,29)(30,32)(31,34)(33,35);(20,22,23,27)(21,24,25,26);(29,32)(30,35)(33,34)

Conjugacy classes & character table

361 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14562813, #14562827, #14562848, …
maximal subgroup ofC19×#1639, C19×#1641, C19×#1644, …
maximal normal subgroup ofC19×#1639, C19×#1641, C19×#1644, …
maximal quotient ofC19×#1802, C19×#1862, C19×#1918, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 155);