Finite Group Databasebeta

C19×#20947 #18026906

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

Aliases

direct productC19×#20947

Subgroups

subgroupG/H
centerC4×C19C2×#120
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19C2×#386
prime radicalC19×#3449C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

1708 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 51 points:

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

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, 13935);