Finite Group Databasebeta

C19×#7313 #18013272

order4864
nilpotency class4
isoclinismisoclinic class of #7313
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#7313

Subgroups

subgroupG/H
center, socleC2×C19#1304
commutatorC22×C4C42×C19
Frattini, cosocleC22×#41C22×C19
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C23×C19 ◁ C22×#41×C19 ◁ G

470 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 470 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 2 generators on 51 points:

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

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 301);