Finite Group Databasebeta

C19×#17390 #18023349

order4864
nilpotency class3
isoclinismisoclinic class of #17386
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#17390

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#121C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C4×Q8×C19 ◁ G

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

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 10378);