Finite Group Databasebeta

C19×#13053 #18019012

order4864
nilpotency class4
isoclinismisoclinic class of #2202
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#13053

Subgroups

subgroupG/H
centerC4×C19B(4,𝔽2)
commutatorC2×Q8C22×C4×C19
Frattini, cosocleC2×#41C23×C19
socleC2×C19#1889
prime radicalC19×#3018C2
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C2×C4×C19 ◁ C2×#41×C19 ◁ G

624 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 624 conjugacy classes of subgroups — too many to draw. Only its 114 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 — 3 generators on 51 points:

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

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, 6041);