Finite Group Databasebeta

C19×#7216 #18013175

order4864
nilpotency class4
isoclinismisoclinic class of #7213
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C4

Aliases

direct productC19×#7216

Subgroups

subgroupG/H
center, socleC22×C19#342
commutatorC22×C4C42×C19
Frattini, cosocleC2×#117C22×C19
prime radicalC24×C19C4⋊C4
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C19×#117 ◁ G

276 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 276 conjugacy classes of subgroups — too many to draw. Only its 74 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)(22,24)(23,26)(25,27)(28,29,32,37,34,39,33,38)(30,40,42,55,44,57,43,56)(31,45,46,54,47,36,48,52)(35,49,50,41,51,58,53,59);(21,24,26,25)(28,30,33,43,34,44,32,42)(29,35,38,50,39,51,37,53)(31,41,46,58,47,59,48,49)(36,40,52,56,45,57,54,55)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 204);