Finite Group Databasebeta

C19×#11740 #18017699

order4864
nilpotency class4
isoclinismisoclinic class of #11692
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#11740

Subgroups

subgroupG/H
center, socleC22×C19C2×#99
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C4⋊C4C23×C19
prime radicalC23×C19C2×C22⋊C4
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C4×Q8×C19 ◁ G

358 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 358 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 59
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,25,26,27)(28,29,32,37,33,36,45,52)(30,38,40,53,41,34,46,48)(31,35,43,51,44,50,56,59)(39,49,54,58,42,47,55,57);(20,21)(22,25)(23,27)(24,26)(28,30,33,41)(29,34,36,38)(31,42,44,39)(32,40,45,46)(35,49,50,47)(37,53,52,48)(43,55,56,54)(51,57,59,58);(20,22,24,23)(21,25,26,27)(28,31,33,44)(29,35,36,50)(30,39,41,42)(32,43,45,56)(34,47,38,49)(37,51,52,59)(40,54,46,55)(48,57,53,58)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4728);