Finite Group Databasebeta

C19×#7242 #18013201

order4864
nilpotency class4
isoclinismisoclinic class of #7217
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7242

Subgroups

subgroupG/H
center, socleC22×C19#340
commutatorC2×C8C42×C19
Frattini, cosocleC2×C4×C8C22×C19
prime radicalC23×C19#107
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

190 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 190 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 59
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 2 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,22,25,23,24,26,27)(28,29)(30,40,42,54)(31,37)(32,47)(33,49)(34,39)(35,41,50,55)(36,45)(38,48)(43,58,56,52)(44,59,57,51)(46,53);(21,24)(22,26)(28,30,32,43,48,57,46,55,34,42,45,56,33,44,31,41)(29,35,37,51,49,58,36,40,39,50,53,59,38,52,47,54)

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, 230);