Finite Group Databasebeta

C2×C19×#1311 #18017356

order4864
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C2×C82×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×C19×#1311

Subgroups

subgroupG/H
centerC2×C4×C8×C19C22
commutatorC2C2×C82×C19
Frattini, cosocleC4×C8C23×C19
socle, prime radicalC23×C19C4×C8
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C8×C19 ◁ G

366 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);(11,12,13,17,14,18,19,24,15,16,20,22,21,23,25,26);(3,4,5,7,6,8,9,10)(12,16)(17,22)(18,23)(24,26)

Conjugacy classes & character table

3040 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4385);