Finite Group Databasebeta

C19×#12710 #18018669

order4864
nilpotency class4
isoclinismisoclinic class of #12707
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#12710

Subgroups

subgroupG/H
center, socleC2×C19#1781
commutatorC22×C4C22×C4×C19
Frattini, cosocleC22×Q8C23×C19
prime radicalC19×#3486C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C23×C19 ◁ C23×Q8×C19 ◁ G

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

normal subgroups only

This group has 952 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)(20,21,25,30,26,31,23,28)(22,32,33,50,35,47,41,49)(24,37,36,48,40,29,39,46)(27,42,45,38,44,51,43,34);(20,22)(21,27)(23,33)(24,38)(25,41)(26,35)(28,43)(29,47)(30,45)(31,44)(32,37)(34,40)(36,42)(39,51)(46,49)(48,50);(20,23,26,25)(21,28,31,30)(22,33,35,41)(24,39,40,36)(27,43,44,45)(29,48,37,46)(32,49,47,50)(34,42,38,51)

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, 5698);