Finite Group Databasebeta

C19×#117 #10597403

order608
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#117

Subgroups

subgroupG/H
centerC2×C4×C19C22
commutatorC2C22×C4×C19
Frattini, cosocleC22C23×C19
socleC22×C19C23
prime radicalC23×C19C22
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ G

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 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)(26,29)(27,28)(30,31);(25,28)(29,31);(24,26,27,30)(25,29,28,31)

Conjugacy classes & character table

380 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11926300, #11926303, #11926314, …
maximal subgroup ofC19×H(3,ℤ/4), C19×#339, C19×#344, …
maximal normal subgroup ofC19×H(3,ℤ/4), C19×#339, C19×#344, …
maximal quotient ofC19×#376, C4×C22⋊C4×C19, C4×C4⋊C4×C19, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(608, 152);