Finite Group Databasebeta

C19×#12231 #18018190

order4864
nilpotency class4
isoclinismisoclinic class of #12093
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12231

Subgroups

subgroupG/H
center, socleC22×C19B(4,𝔽2)
commutator, Frattini, cosocleC2×C22⋊C4C23×C19
prime radicalC19×#392C22
LCSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C19 ◁ C2×C22⋊C4×C19 ◁ G

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

normal subgroups only

This group has 412 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)(20,21,24,29)(22,27,34,43)(23,26,35,28)(25,30,32,41)(31,44,46,51)(33,38,49,42)(36,40,48,50)(37,39,47,45);(21,26)(22,31)(23,35)(27,40)(28,29)(30,39)(33,48)(34,46)(36,49)(37,47)(38,44)(41,45)(42,51)(43,50);(20,22,32,46)(21,27,41,51)(23,36,47,49)(24,34,25,31)(26,38,45,50)(28,42,39,40)(29,43,30,44)(33,35,48,37)

Conjugacy classes & character table

475 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5219);