Finite Group Databasebeta

C19×#12604 #18018563

order4864
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C2×C4×C8×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#12604

Subgroups

subgroupG/H
centerC2×C8×C19C2×D4
commutatorC4C2×C4×C8×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×C22⋊C8
prime radicalC2×#41×C19C2×C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C19 ◁ C2×C4×C8×C19 ◁ G

482 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,23,22)(24,25)(26,35)(27,40)(28,42)(29,32)(30,34)(31,37)(33,44)(36,48)(38,52)(39,45)(41,47)(43,54)(46,53)(49,50)(51,55);(24,26,28,38,29,39,43,53,30,36,44,50,27,37,41,51)(25,31,33,46,32,35,47,49,34,45,42,55,40,48,54,52);(20,22,23,21)(26,36)(31,45)(35,48)(37,39)(38,50)(46,55)(49,52)(51,53)

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, 5592);