Finite Group Databasebeta

C19×#33426 #18039385

order4864
nilpotency class3
isoclinismisoclinic class of #20671
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#33426

Subgroups

subgroupG/H
centerC4×C19C2×#117
commutatorC2×C4C23×C4×C19
Frattini, cosocleC2×C8C24×C19
socleC2×C19C2×#432
prime radicalC2×#41×C19C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C2×C19×#97 ◁ G

520 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 51 points:

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

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, 26414);