Finite Group Databasebeta

C19×#21006 #18026965

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C27

Aliases

direct productC19×#21006

Subgroups

subgroupG/H
center, socleC22×C19C2×#121
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC22×#41×C19C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1654 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)(22,23)(24,25,29,35,30,34,28,33)(26,31,39,46,38,47,37,45)(27,40,41,32,42,48,43,49)(36,50,51,44,53,54,52,55);(24,26,28,39,30,38,29,37)(25,31,35,45,34,47,33,46)(27,36,41,52,42,53,43,51)(32,44,40,54,49,55,48,50);(21,23)(24,27)(25,32)(26,36)(28,41)(29,43)(30,42)(31,44)(33,48)(34,49)(35,40)(37,51)(38,53)(39,52)(45,54)(46,50)(47,55);(24,28,30,29)(25,33,34,35)(26,37,38,39)(27,41,42,43)(31,45,47,46)(32,48,49,40)(36,51,53,52)(44,54,55,50)

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, 13994);