Finite Group Databasebeta

C19×#7410 #18013369

order4864
nilpotency class5
isoclinismisoclinic class of #7410
automorphism?
homologyAbelianization (H1) = C2×C4×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#7410

Subgroups

subgroupG/H
center, socleC2×C19#1344
commutatorC22×C8C2×C4×C19
Frattini, cosocle#408C22×C19
prime radicalC2×#41×C19D4
LCSG ▷ C22×C8 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C19×#408 ◁ G

166 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 166 conjugacy classes of subgroups — too many to draw. Only its 42 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 — 2 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)(22,27,32,41)(24,30,36,44)(25,29,35,45)(26,38,39,48)(31,40,47,51)(33,42,49,43)(34,50,37,46);(21,26,30,40)(22,31)(23,34)(25,37)(27,29,42,46)(28,41,44,43)(33,48)(35,36)(38,47)(39,50,51,45)

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, 398);