Finite Group Databasebeta

C19×#12274 #18018233

order4864
nilpotency class4
isoclinismisoclinic class of #12155
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12274

Subgroups

subgroupG/H
center, socleC22×C19B(4,𝔽2)
commutator, Frattini, cosocleC2×C4⋊C4C23×C19
prime radicalC19×#2828C2
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C19 ◁ C2×C4⋊C4×C19 ◁ G

412 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 412 conjugacy classes of subgroups — too many to draw. Only its 70 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)(22,34,38,51)(23,27,39,29)(24,42,44,50)(26,33,45,32)(28,41,47,37)(30,40,49,36)(35,48,43,46);(21,27)(22,35)(23,39)(24,40)(28,32)(29,31)(30,48)(33,47)(34,42)(36,44)(37,41)(38,43)(46,49)(50,51);(20,22)(21,28,33,29)(23,40)(24,37)(25,38)(26,35)(27,31,47,32)(30,34,42,48)(36,39)(41,44)(43,45)(46,49,51,50)

Conjugacy classes & character table

475 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5262);