Finite Group Databasebeta

C19×#7484 #18013443

order4864
nilpotency class5
isoclinismisoclinic class of #7481
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7484

Subgroups

subgroupG/H
center, socleC2×C19#1390
commutatorC2×Q8C42×C19
Frattini, cosocle#532C22×C19
prime radicalC19×#532C22
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C19×#532 ◁ G

266 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 66 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)(20,21,23,28,25,31,40,47)(22,32,34,26,37,42,50,44)(24,30,38,27,41,29,39,45)(33,48,36,46,51,43,35,49);(20,22,24,35,25,37,41,36)(21,26,29,43,31,44,30,48)(23,33,38,50,40,51,39,34)(27,32,28,46,45,42,47,49)

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, 472);