Finite Group Databasebeta

C19×#13616 #18019575

order4864
nilpotency class5
isoclinismisoclinic class of #2263
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13616

Subgroups

subgroupG/H
center, socleC22×C19C2×D16
commutatorC16C22×C4×C19
Frattini, cosocleC2×C16C23×C19
prime radicalC2×C19×#508C2
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C22×C8×C19 ◁ C22×C16×C19 ◁ G

302 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 302 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 55
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,22,23)(25,30)(26,34)(27,36)(28,40)(31,43)(32,46)(33,47)(35,39)(37,53)(38,50)(41,52)(42,44)(45,54)(48,49)(51,55);(24,25)(26,35)(27,39)(28,42)(29,31)(30,34)(32,36)(33,40)(37,54)(38,51)(41,55)(43,50)(44,53)(45,52)(46,48)(47,49);(25,31)(30,43)(32,45)(33,42)(35,51)(39,55)(44,47)(46,54)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6604);