Finite Group Databasebeta

C19×#7494 #18013453

order4864
nilpotency class5
isoclinismisoclinic class of #7493
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#7494

Subgroups

subgroupG/H
center, socleC2×C19#1390
commutatorC2×D4C42×C19
Frattini, cosocle#532C22×C19
prime radicalC19×#532C22
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C19×#532 ◁ G

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

normal subgroups only

This group has 270 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)(20,21,23,29)(22,32,34,46)(24,40,38,48)(25,30,42,28)(26,31,39,47)(27,36,43,50)(33,45,41,49)(35,51,37,44);(20,22,24,35,26,36,25,41)(21,27,30,44,31,46,40,45)(23,37,38,50,39,33,42,34)(28,43,47,51,48,32,29,49)

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, 482);