Finite Group Databasebeta

C19×#33324 #18039283

order4864
nilpotency class2
isoclinismisoclinic class of H(5,𝔽2)
automorphism?
homologyAbelianization (H1) = C22×C4×C8×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#33324

Subgroups

subgroupG/H
centerC2×C8×C19C24
commutatorC2C22×C4×C8×C19
Frattini, cosocleC2×C8C24×C19
socleC22×C19C23×C8
prime radicalC24×C19C2×C8
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C19 ◁ G

826 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 55 points:

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

Conjugacy classes & character table

2584 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26312);