Finite Group Databasebeta

C2×C19×#125 #11926203

order1216
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC2×C19×#125

Subgroups

subgroupG/H
center, socle, prime radicalC23×C19C23
commutator, Frattini, cosocleC22C24×C19
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ G

226 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 37 points:

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

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14561991, C2×#11926286, #14562237, …
maximal subgroup ofC19×#1470, C2×C19×#330, C19×#1528, …
maximal normal subgroup ofC19×#1470, C2×C19×#330, C19×#1528, …
maximal quotient ofC2×C19×#382, C2×C19×#387, C2×C19×#389, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 208);