Finite Group Databasebeta

C19×#13211 #18019170

order4864
nilpotency class4
isoclinismisoclinic class of #11677
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#13211

Subgroups

subgroupG/H
center, socleC22×C19C2×#102
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC19×#3147C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

494 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,23)(24,25)(26,34,37,47)(27,39)(28,31)(29,43)(30,36,44,40)(32,35)(33,42)(38,53,52,48)(41,54)(45,49,55,51)(46,50);(24,26,35,49,42,52,27,40,28,37,50,51,29,38,41,36)(25,30,39,53,43,55,32,47,31,44,54,48,33,45,46,34);(20,21,22,23)(25,31)(30,44)(32,46)(33,43)(34,47)(39,54)(45,55)(48,53)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6199);