Finite Group Databasebeta

C19×#12706 #18018665

order4864
nilpotency class4
isoclinismisoclinic class of #12705
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#12706

Subgroups

subgroupG/H
center, socleC2×C19#1781
commutatorC24C22×C4×C19
Frattini, cosocleC22×D4C23×C19
prime radicalC19×#3485C2
LCSG ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C23×C19 ◁ C22×#41×C19 ◁ G

1000 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 1000 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)(23,27)(24,36,38,28)(25,29)(26,32,40,50)(31,46)(33,45)(34,43,37,41)(35,42)(39,47,51,49)(44,48);(20,22)(21,26)(23,31)(24,32)(25,33)(27,39)(28,30)(29,40)(34,47)(35,48)(36,45)(37,49)(38,50)(41,46)(42,51)(43,44);(20,23,25,35)(21,27,29,42)(22,31,33,48)(24,37,38,34)(26,39,40,51)(28,43,36,41)(30,44,45,46)(32,49,50,47)

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, 5694);