Finite Group Databasebeta

C23×D4×C19 #11926256

order1216
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C25×C19 · Schur multiplier (H2) = C210

Aliases

direct productC23×D4×C19
unambiguous semidirect productC4⋊(C24×C19)
unambiguous semidirect productC22⋊(C24×C19)

Subgroups

subgroupG/H
center, socleC24×C19C22
commutator, Frattini, cosocleC2C25×C19
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C24×C19 ◁ G

1362 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 5 generators on 29 points:

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14561876, #14563550, #14563556, …
maximal subgroup ofC19×#1438, C19×#1781, C19×#1783, …
maximal normal subgroup ofC19×#1438, C19×#1781, C19×#1783, …
maximal quotient ofC23×C22⋊C4×C19, C23×C4⋊C4×C19, C22×C4×D4×C19, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 261);