Finite Group Databasebeta

C19×#33350 #18039309

order4864
nilpotency class4
isoclinismisoclinic class of #33348
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#33350

Subgroups

subgroupG/H
center, socleC2×C19C22×#99
commutatorC23C23×C4×C19
Frattini, cosocleC2×D4C24×C19
prime radicalC19×#3485C2
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×D4×C19 ◁ C2×C19×H(5,𝔽2) ◁ G

1240 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)(23,27)(24,36,37,28)(25,29)(26,32,39,46)(31,42)(33,43)(34,40)(35,48,47,41)(38,45,49,51)(44,50);(20,22,25,33)(21,26,29,39)(23,31,34,44)(24,32,37,46)(27,38,40,49)(28,30,36,43)(35,45,47,51)(41,42,48,50);(20,23)(21,27)(22,31)(24,35)(25,34)(26,38)(28,41)(29,40)(30,42)(32,45)(33,44)(36,48)(37,47)(39,49)(43,50)(46,51);(23,34)(27,40)(31,44)(35,47)(38,49)(41,48)(42,50)(45,51)

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, 26338);