Finite Group Databasebeta

C19×#7120 #18013079

order4864
nilpotency class4
isoclinismisoclinic class of #1347
automorphism?
homologyAbelianization (H1) = C2×C8×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7120

Subgroups

subgroupG/H
center, socle, prime radicalC23×C19#102
commutatorC2×C8C2×C8×C19
Frattini, cosocleC2×C4×C8C22×C19
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

222 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 222 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 4864

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

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 108);