Finite Group Databasebeta

C19×#11945 #18017904

order4864
nilpotency class4
isoclinismisoclinic class of #11704
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#11945

Subgroups

subgroupG/H
center, socleC22×C19C2×#102
commutatorC2×C8C22×C4×C19
Frattini, cosocleC4×C8C23×C19
prime radicalC19×#466C4
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

312 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 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)(36,37,40,44,49,42,51,47,41,45,50,43,39,38,46,48);(20,22)(21,26)(23,31)(24,33)(25,32)(27,34)(28,30)(29,35)(36,38)(37,39)(40,44)(41,42)(43,50)(45,49)(46,47)(48,51);(20,23,25,24)(21,27,28,29)(22,31,32,33)(26,34,30,35)(36,39,41,49)(37,42,45,38)(40,46,50,51)(43,48,44,47)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4933);