Finite Group Databasebeta

C19×#12820 #18018779

order4864
nilpotency class4
isoclinismisoclinic class of #2212
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12820

Subgroups

subgroupG/H
center, socleC22×C19#459
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC2×C19×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C4×C8×C19 ◁ G

414 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)(20,21,22,23)(24,25)(26,34)(27,39)(28,43)(29,45)(30,35)(31,37)(32,36)(33,44)(38,52)(40,51)(41,55)(42,47)(46,48)(49,53)(50,54);(24,26,28,37,30,38,44,29)(25,31,33,34,35,45,43,52)(27,36,40,53,42,54,41,46)(32,47,48,51,50,39,49,55);(24,27)(25,32)(26,36)(28,40)(29,46)(30,42)(31,47)(33,48)(34,51)(35,50)(37,53)(38,54)(39,45)(41,44)(43,49)(52,55)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5808);