Finite Group Databasebeta

C19×#13055 #18019014

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#13055

Subgroups

subgroupG/H
center, socleC22×C19B(4,𝔽2)
commutatorC2×Q8C22×C4×C19
Frattini, cosocleC22×Q8C23×C19
prime radicalC2×C19×#454C2
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C19 ◁ C22×Q8×C19 ◁ G

680 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 680 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 1216

A minimal faithful permutation representation — 3 generators on 39 points:

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

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6043);