Finite Group Databasebeta

C19×#24421 #18030380

order4864
nilpotency class3
isoclinismisoclinic class of #24420
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#24421

Subgroups

subgroupG/H
center, socleC2×C19#2410
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3585C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ G

1310 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)(20,21,26,40,25,27,24,30)(22,31,39,28,34,42,32,41)(23,35,37,44,38,29,36,45)(33,46,47,50,48,51,49,43);(21,27)(22,32)(24,26)(28,42)(29,35)(31,41)(33,47)(34,39)(36,37)(43,51)(46,50)(48,49);(20,22)(21,28)(23,33)(24,39)(25,34)(26,32)(27,41)(29,43)(30,42)(31,40)(35,50)(36,47)(37,49)(38,48)(44,46)(45,51);(20,23)(21,29)(22,33)(24,37)(25,38)(26,36)(27,35)(28,43)(30,45)(31,46)(32,47)(34,48)(39,49)(40,44)(41,50)(42,51)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 17409);