Finite Group Databasebeta

C19×#18557 #18024516

order4864
nilpotency class3
isoclinismisoclinic class of #18524
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18557

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC2×#41×C19D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

900 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)(20,21,24,26)(22,28,30,35)(23,31,33,27)(25,32,34,29)(36,37,42,47)(38,44,49,50)(39,43,48,51)(40,46,41,45);(20,22,24,30)(21,25,26,34)(23,32,33,29)(27,35,31,28)(36,38,42,49)(37,43,47,51)(39,40,48,41)(44,45,50,46);(36,39)(37,44)(38,40)(41,49)(42,48)(43,45)(46,51)(47,50);(21,26)(25,34)(27,31)(28,35)(36,40,42,41)(37,45,47,46)(38,48,49,39)(43,50,51,44)

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, 11545);