Finite Group Databasebeta

C19×#7125 #18013084

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C2×C8×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#7125

Subgroups

subgroupG/H
centerC4×C19#327
commutatorC2×C8C2×C8×C19
Frattini, cosocleC2×#97C22×C19
socleC2×C19#1271
prime radicalC23×C19#104
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×C4×C19 ◁ C2×C19×#97 ◁ G

182 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 182 conjugacy classes of subgroups — too many to draw. Only its 70 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)(22,30,32,43,33,47,38,50)(23,34,36,27)(24,29)(25,28)(26,31,40,48,41,49,42,35)(37,46,51,44)(39,45);(20,22)(21,26,28,41)(23,35)(24,38)(25,33)(27,43,34,50)(29,40,45,42)(30,46,47,44)(31,37)(32,39)(36,48)(49,51)

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, 113);