Finite Group Databasebeta

C19×#13749 #18019708

order4864
nilpotency class2
isoclinismisoclinic class of H(5,𝔽2)
automorphism?
homologyAbelianization (H1) = C2×C43×C19 · Schur multiplier (H2) = C22×C43

Aliases

direct productC19×#13749

Subgroups

subgroupG/H
center, socleC24×C19C24
commutatorC2C2×C43×C19
Frattini, cosocleC24C24×C19
prime radicalC25×C19C23
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C24×C19 ◁ G

2598 conjugacy classes of subgroups; only the 1374 normal subgroups are shown.

normal subgroups only

This group has 2598 conjugacy classes of subgroups — too many to draw. Only its 1374 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) = 39
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 39 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(24,25,27,26)(32,33,36,34)(35,38,39,37);(28,29,31,30)(33,34)(37,38);(20,21,22,23)(24,26,27,25)(28,30,31,29)(32,34,36,33)(35,38,39,37);(32,35)(33,37)(34,38)(36,39)

Conjugacy classes & character table

2584 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6737);