Finite Group Databasebeta

C19×#17781 #18023740

order4864
nilpotency class3
isoclinismisoclinic class of #17603
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#17781

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC42C24×C19
prime radicalC19×#3511C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C4×#41×C19 ◁ G

924 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 10769);