Finite Group Databasebeta

C2×C19×#1931 #18027033

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×C19×#1931

Subgroups

subgroupG/H
center, socleC23×C19#121
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC23×D4×C19C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C23×C4×C19 ◁ G

1154 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 41 points:

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

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, 14062);