Finite Group Databasebeta

C19×#102 #10597302

order608
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C2×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#102

Subgroups

subgroupG/H
center, socleC22×C19D4
commutatorC4C2×C4×C19
Frattini, cosocleC2×C4C22×C19
prime radicalC2×D4×C19C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C4×C19 ◁ G

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 304

A minimal faithful permutation representation — 2 generators on 31 points:

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#102×D19, #11926537, #11926542, …
maximal subgroup ofC2×C19×#102, C19×#416, C19×#417, …
maximal normal subgroup ofC2×C19×#102, C19×#416, C19×#417, …
maximal quotient ofC19×D4⋊C8, C19×#327, C19×#331, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(608, 51);