Finite Group Databasebeta

C19×#11836 #18017795

order4864
nilpotency class4
isoclinismisoclinic class of #11836
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#11836

Subgroups

subgroupG/H
center, socleC2×C19#1514
commutatorC2×C8C22×C4×C19
Frattini, cosocleC2×M16C23×C19
prime radicalC19×#469C22
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C4×M16×C19 ◁ G

286 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 90 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)(20,21)(22,32,34,49)(23,37,39,44)(24,30)(25,28)(26,31)(27,33)(29,40,46,41)(35,45,36,48)(38,47)(42,51)(43,50);(20,22)(21,27)(23,38)(24,36)(25,35)(26,34)(28,42)(29,45)(30,47)(31,43)(32,37)(33,41)(39,51)(40,50)(44,49)(46,48);(21,28,31,30)(23,39)(27,42,43,47)(29,37,46,44)(32,48,49,45)(33,50)(38,51)(40,41)

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, 4824);