Finite Group Databasebeta

C19×#21476 #18027435

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#21476

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×2−1+4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

1322 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 55 points:

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

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 14464);