Finite Group Databasebeta

C19×#7507 #18013466

order4864
nilpotency class5
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#7507

Subgroups

subgroupG/H
centerC4×C19#353
commutatorC42C42×C19
Frattini, cosocle#532C22×C19
socleC2×C19#1393
prime radicalC19×#532C22
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C19×#532 ◁ G

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

normal subgroups only

This group has 266 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)(20,21,23,28,25,30,36,45)(22,31,33,47,32,42,48,44)(24,27,38,43,39,29,37,46)(26,35,40,49,41,50,51,34);(20,22)(21,26)(23,35,36,50)(24,34)(25,32)(27,42)(28,44,45,47)(29,31)(30,41)(33,38,48,37)(39,49)(40,43,51,46)

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, 495);