Finite Group Databasebeta

C19×#17771 #18023730

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

Aliases

direct productC19×#17771

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC42C24×C19
prime radicalC19×#3508C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C4×#41×C19 ◁ G

990 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

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

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, 10759);