Finite Group Databasebeta

C19×#33349 #18039308

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

Aliases

direct productC19×#33349

Subgroups

subgroupG/H
center, socleC2×C19C22×#99
commutatorC23C23×C4×C19
Frattini, cosocleC2×D4C24×C19
prime radicalC19×#3486C2
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×Q8×C19 ◁ C2×C19×2−1+4 ◁ G

1190 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)(22,27)(23,28)(24,36,37,26)(25,29)(30,40)(31,45,46,38)(32,41)(33,42)(34,48,49,39)(35,43)(44,51,47,50);(21,26)(27,38)(28,39)(29,36)(40,50)(41,45)(42,51)(43,48);(20,22,25,32)(21,27,29,41)(23,33,35,30)(24,31,37,46)(26,38,36,45)(28,42,43,40)(34,47,49,44)(39,51,48,50);(20,23,25,35)(21,28,29,43)(22,30,32,33)(24,34,37,49)(26,39,36,48)(27,40,41,42)(31,44,46,47)(38,50,45,51)

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, 26337);