Finite Group Databasebeta

C19×#12708 #18018667

order4864
nilpotency class4
isoclinismisoclinic class of #12707
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#12708

Subgroups

subgroupG/H
center, socleC2×C19#1781
commutatorC22×C4C22×C4×C19
Frattini, cosocleC22×D4C23×C19
prime radicalC19×#3487C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C23×C19 ◁ C22×#41×C19 ◁ G

1002 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 1002 conjugacy classes of subgroups — too many to draw. Only its 146 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)(22,30,33,44)(23,27)(24,36,39,28)(25,29)(26,32)(31,47,49,46)(34,45,38,42)(35,43)(37,41)(40,48)(50,51);(20,22)(21,26)(23,31)(24,37)(25,33)(27,40)(28,44)(29,41)(30,36)(32,39)(34,50)(35,49)(38,48)(42,46)(43,51)(45,47);(20,23,25,35)(21,27,29,43)(22,31,33,49)(24,38,39,34)(26,40,41,51)(28,45,36,42)(30,46,44,47)(32,50,37,48)

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, 5696);