Finite Group Databasebeta

C4×C19×#364 #18018614

order4864
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C2×C4×C8×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC4×C19×#364

Subgroups

subgroupG/H
centerC4×C8×C19D4
commutatorC4C2×C4×C8×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×C4⋊C8
prime radicalC23×C19C2×M16
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C8×C19 ◁ C2×C4×C8×C19 ◁ G

398 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 39 points:

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

Conjugacy classes & character table

2128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5643);