Finite Group Databasebeta

D4×#2669 #72335252

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214×C4

Aliases

direct productD4×#2669

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC24C26
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

50347 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 16 points:

(2,4)(14,16);(1,2)(3,4)(5,6,8,7)(10,12);(5,6)(7,8)(14,16);(6,7)(9,10,11,12)(13,14)(15,16);(9,10)(11,12);(1,2)(3,4)(5,7,8,6)

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×#58990
maximal normal subgroup ofD4×#58990
maximal quotient of#72335775, #72335829

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((2,4)(14,16), (1,2)(3,4)(5,6,8,7)(10,12), (5,6)(7,8)(14,16), (6,7)(9,10,11,12)(13,14)(15,16), (9,10)(11,12), (1,2)(3,4)(5,7,8,6));