Finite Group Databasebeta

C19×#12465 #18018424

order4864
nilpotency class4
isoclinismisoclinic class of #12465
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#12465

Subgroups

subgroupG/H
center, socleC2×C19#1677
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#2213C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C4×C8×C19 ◁ G

196 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 70 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 — 3 generators on 51 points:

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

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5453);