Finite Group Databasebeta

C19×#11482 #18017441

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#11482

Subgroups

subgroupG/H
center, socleC22×C19C2×#99
commutatorC2×C4C22×C8×C19
Frattini, cosocleC2×C4⋊C4C23×C19
prime radicalC23×C19C2×C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C4×Q8×C19 ◁ G

392 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 130 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)(20,21,23,26,24,27,22,25)(28,29)(30,38,41,53)(31,35)(32,45,47,36)(33,37)(34,40)(39,54,42,56)(43,58,59,51)(44,52)(46,49)(48,55)(50,57);(28,30,33,41)(29,34,37,49)(31,42,44,39)(32,46,47,40)(35,50,52,48)(36,53,45,38)(43,55,59,57)(51,54,58,56);(20,22,24,23)(21,25,27,26)(28,31,33,44)(29,35,37,52)(30,39,41,42)(32,43,47,59)(34,48,49,50)(36,51,45,58)(38,54,53,56)(40,55,46,57)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4470);