Finite Group Databasebeta

C19×#12223 #18018182

order4864
nilpotency class4
isoclinismisoclinic class of #12099
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12223

Subgroups

subgroupG/H
center, socleC22×C19B(4,𝔽2)
commutator, Frattini, cosocleC2×C4⋊C4C23×C19
prime radicalC22×D4×C19D4
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C19 ◁ C2×C4⋊C4×C19 ◁ G

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

normal subgroups only

This group has 394 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) = 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)(20,21,25,31)(22,30,35,48)(23,36,38,29)(24,28,42,47)(26,33,40,32)(27,37,43,34)(39,49,51,46)(41,45,50,44);(20,22,25,35)(21,27,31,43)(23,37,38,34)(24,40,42,26)(28,46,47,49)(29,48,36,30)(32,44,33,45)(39,50,51,41);(21,28)(22,24)(23,38)(27,29)(30,33)(31,47)(32,48)(34,50)(35,42)(36,43)(37,41)(39,51)(44,49)(45,46)

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5211);