Finite Group Databasebeta

C19×#17727 #18023686

order4864
nilpotency class3
isoclinismisoclinic class of #17547
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#17727

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

940 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)(22,31)(23,28)(24,29)(25,34)(26,30)(27,32)(33,35)(36,37,40,44,41,45,39,43)(38,46,47,42,49,50,48,51);(20,22,26,23)(21,27,30,35)(24,32,25,33)(28,34,31,29)(36,38)(37,42)(39,47)(40,48)(41,49)(43,50)(44,46)(45,51);(20,23,26,22)(21,28,30,31)(24,32,25,33)(27,34,35,29)(36,39,41,40)(37,43,45,44)(38,47,49,48)(42,50,51,46);(20,24,26,25)(21,29,30,34)(22,32,23,33)(27,28,35,31)

Conjugacy classes & character table

1159 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 10715);