Finite Group Databasebeta

C2×C19×#1313 #18017362

order4864
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C2×C4×C8×C19 · Schur multiplier (H2) = C23

Aliases

direct productC2×C19×#1313

Subgroups

subgroupG/H
centerC22×C4×C19C42
commutatorC4C2×C4×C8×C19
Frattini, cosocleC4×C8C23×C19
socle, prime radicalC23×C19#97
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

302 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 4864

A minimal faithful permutation representation — 3 generators on 45 points:

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

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4391);