Finite Group Databasebeta

C19×#13599 #18019558

order4864
nilpotency class5
isoclinismisoclinic class of #13595
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13599

Subgroups

subgroupG/H
center, socleC2×C19C2×#354
commutatorC42C22×C4×C19
Frattini, cosocleC4⋊Q8C23×C19
prime radicalC23×C19#99
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C23×C19 ◁ C22×C4×C19 ◁ C2×C19×C4⋊Q8 ◁ G

312 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 90 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)(20,21,23,28,25,30,37,47)(22,31,33,49,32,48,50,45)(24,29,39,46,40,27,36,44)(26,41,43,34,42,35,51,38);(20,22,25,32)(21,26)(23,35,37,41)(24,38,40,34)(27,31)(28,45)(29,48)(30,42)(33,36,50,39)(43,44)(46,51)(47,49);(22,32)(26,42)(31,48)(33,50)(34,38)(35,41)(43,51)(45,49)

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, 6587);