Finite Group Databasebeta

C19×#7418 #18013377

order4864
nilpotency class5
isoclinismisoclinic class of #7418
automorphism?
homologyAbelianization (H1) = C2×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7418

Subgroups

subgroupG/H
center, socleC22×C19#357
commutatorC2×C16C2×C4×C19
Frattini, cosocleC22×C16C22×C19
prime radicalC19×#2215C2
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C22×C8×C19 ◁ C22×C16×C19 ◁ G

162 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 1216

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)(22,26,27,24)(23,25)(28,29)(30,34)(31,43)(32,46)(33,38)(35,39)(36,40)(37,44)(41,53)(42,49)(45,59)(47,55)(48,54)(50,58)(51,56)(52,57);(20,22)(21,24)(23,27)(25,26)(29,34)(30,39)(31,40)(32,44)(35,36)(37,53)(38,49)(41,58)(42,56)(43,47)(45,57)(46,48)(50,59)(51,52)(54,55)

Conjugacy classes & character table

931 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 406);