Finite Group Databasebeta

C19×#7315 #18013274

order4864
nilpotency class4
isoclinismisoclinic class of #7313
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#7315

Subgroups

subgroupG/H
center, socleC2×C19#1304
commutatorC22×C4C42×C19
Frattini, cosocleC23×Q8C22×C19
prime radicalC24×C19C4⋊C4
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C23×C19 ◁ C23×Q8×C19 ◁ G

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

normal subgroups only

This group has 432 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)(20,21,24,29,26,31,39,47)(22,32,34,48,35,42,50,51)(23,30,37,46,25,28,38,44)(27,40,41,33,43,49,45,36);(20,22,25,33,26,35,23,36)(21,27,30,42,31,43,28,32)(24,34,37,40,39,50,38,49)(29,45,44,51,47,41,46,48)

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, 303);