Finite Group Databasebeta

C2×C19×#2155 #18039362

order4864
nilpotency class4
isoclinismisoclinic class of #365
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC2×C19×#2155

Subgroups

subgroupG/H
centerC2×C4×C19#106
commutatorC8C23×C4×C19
Frattini, cosocleC2×C8C24×C19
socleC22×C19C2×#106
prime radicalC24×C19SD16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ C23×C8×C19 ◁ G

658 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 53
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 53 points:

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

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26391);