Finite Group Databasebeta

C2×C19×C4⋊C8 #11926098

order1216
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C23

Aliases

direct productC2×C19×C4⋊C8

Subgroups

subgroupG/H
centerC22×C4×C19C22
commutatorC2C22×C8×C19
Frattini, cosocleC2×C4C23×C19
socle, prime radicalC23×C19C2×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 33
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 33 points:

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14561469, #14561474, #14561485, …
maximal subgroup ofC19×#1277, C19×#1279, C19×#1283, …
maximal normal subgroup ofC19×#1277, C19×#1279, C19×#1283, …
maximal quotient ofC2×C19×#334, C2×C19×#335, C19×#1564, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 103);