Finite Group Databasebeta

C19×#13572 #18019531

order4864
nilpotency class5
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13572

Subgroups

subgroupG/H
centerC4×C19AΣL(1,𝔽16)
commutatorC2×Q8C22×C4×C19
Frattini, cosocleC4⋊Q8C23×C19
socleC2×C19C2×AΣL(1,𝔽16)
prime radicalC19×#3018C2
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C19×#532 ◁ G

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

normal subgroups only

This group has 482 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)(20,21,24,30,26,32,40,48)(22,33,36,44,37,46,51,27)(23,28,38,45,25,31,42,29)(34,50,35,49,41,47,39,43);(20,22)(21,27)(23,34)(24,39)(25,41)(26,37)(28,43)(29,46)(30,47)(31,49)(32,44)(33,45)(35,40)(36,38)(42,51)(48,50);(20,23,26,25)(21,28,32,31)(22,34,37,41)(24,38,40,42)(27,43,44,49)(29,30,45,48)(33,50,46,47)(35,51,39,36)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6560);