Finite Group Databasebeta

C19×#33371 #18039330

order4864
nilpotency class4
isoclinismisoclinic class of #33359
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#33371

Subgroups

subgroupG/H
center, socleC2×C19C22×#99
commutatorC2×C4C23×C4×C19
Frattini, cosocleC2×Q8C24×C19
prime radicalC19×#3500C2
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×Q8×C19 ◁ C2×C19×H(5,𝔽2) ◁ G

1208 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)(20,21,26,31,27,32,23,29)(22,33,34,49,36,44,41,51)(24,30,38,48,25,39,37,47)(28,42,45,40,46,50,43,35);(20,22)(21,28)(23,34)(24,35)(25,40)(26,41)(27,36)(29,43)(30,44)(31,45)(32,46)(33,39)(37,42)(38,50)(47,49)(48,51);(20,23,27,26)(21,29,32,31)(22,34,36,41)(24,38,25,37)(28,43,46,45)(30,48,39,47)(33,49,44,51)(35,50,40,42);(20,24,27,25)(21,30,32,39)(22,35,36,40)(23,37,26,38)(28,44,46,33)(29,47,31,48)(34,42,41,50)(43,49,45,51)

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, 26359);