Finite Group Databasebeta

C19×#17680 #18023639

order4864
nilpotency class3
isoclinismisoclinic class of #17597
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#17680

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC42C24×C19
prime radicalC19×#3515C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C4×#41×C19 ◁ G

878 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)(22,28,30,35)(23,27)(24,26)(25,29,33,31)(32,34)(36,37,41,44,42,38,40,46)(39,45,49,51,47,43,48,50);(20,22)(21,25)(23,31)(24,30)(26,33)(27,35)(28,34)(29,32)(36,38,42,37)(39,45,47,43)(40,44,41,46)(48,50,49,51);(21,26)(25,33)(27,34)(28,35)(36,39)(37,43)(38,45)(40,48)(41,49)(42,47)(44,50)(46,51);(39,47)(43,45)(48,49)(50,51)

Conjugacy classes & character table

931 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 10668);