Finite Group Databasebeta

C19×#7483 #18013442

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

Aliases

direct productC19×#7483

Subgroups

subgroupG/H
center, socleC2×C19#1390
commutatorC2×Q8C42×C19
Frattini, cosocleC2×C4⋊Q8C22×C19
prime radicalC23×C19#99
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C23×C19 ◁ C22×C4×C19 ◁ C2×C19×C4⋊Q8 ◁ G

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

normal subgroups only

This group has 262 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)(20,21,23,28,25,29,37,47)(22,31,33,26,35,41,50,42)(24,30,39,27,40,44,36,45)(32,48,34,46,51,43,38,49);(20,22)(21,26,29,42)(23,32)(24,38)(25,35)(27,31,45,41)(28,46,47,49)(30,48,44,43)(33,36)(34,40)(37,51)(39,50)

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, 471);