Finite Group Databasebeta

C19×#12475 #18018434

order4864
nilpotency class4
isoclinismisoclinic class of #12430
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12475

Subgroups

subgroupG/H
center, socleC22×C19#466
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#493C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C8×Q8×C19 ◁ G

220 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 2432

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)(22,28)(23,25)(24,32)(26,30)(27,31)(29,35)(33,34)(37,41)(38,42)(39,45)(43,51)(44,49)(46,50)(47,48);(21,25)(26,34)(27,32)(28,35)(36,37,42,48,39,43,46,49,40,44,50,51,45,47,38,41);(20,22,23,29)(21,26,25,34)(24,33,31,30)(27,35,32,28)

Conjugacy classes & character table

931 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5463);