Finite Group Databasebeta

C19×#8306 #18014265

order4864
nilpotency class3
isoclinismisoclinic class of #8304
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#8306

Subgroups

subgroupG/H
center, socleC23×C19C2×C22⋊C4
commutatorC24C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC24×C19C22×C4
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C22×C42×C19 ◁ G

810 conjugacy classes of subgroups; only the 182 normal subgroups are shown.

normal subgroups only

This group has 810 conjugacy classes of subgroups — too many to draw. Only its 182 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(24,25)(26,32,34,29)(27,30)(28,31)(33,38,39,36)(35,37)(40,41,43,46,44,47,50,53)(42,45,49,52,48,51,54,55);(24,26,28,34)(25,29,31,32)(27,33,35,39)(30,36,37,38)(40,42)(41,45)(43,49)(44,48)(46,52)(47,51)(50,54)(53,55);(21,23)(24,27,28,35)(25,30,31,37)(26,33,34,39)(29,36,32,38)(42,48)(45,51)(49,54)(52,55)

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, 1294);