Finite Group Databasebeta

C19×#12720 #18018679

order4864
nilpotency class4
isoclinismisoclinic class of #11522
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#12720

Subgroups

subgroupG/H
centerC4×C19#410
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×#41C23×C19
socleC2×C19#1782
prime radicalC19×#3455C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C42×C19 ◁ C4×#41×C19 ◁ G

694 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 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)(22,31)(23,36,38,28)(24,29)(25,30)(26,33,42,32)(27,37,44,51)(34,43)(35,47)(39,45)(40,50)(41,49,46,48);(20,22)(21,26)(23,33)(24,34)(25,35)(27,43)(28,31)(29,41)(30,42)(32,38)(36,47)(37,49)(39,50)(40,44)(45,46)(48,51);(20,23)(21,27,30,44)(22,32)(24,37)(25,38)(26,40,42,43)(28,29,36,45)(31,46,47,41)(33,35)(34,48)(39,51)(49,50)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5708);