Finite Group Databasebeta

D4×#7389 #72319523

order2048
nilpotency class5
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productD4×#7389

Subgroups

subgroupG/H
center, socleC22C22×#1333
commutatorC2×C16C23×C8
Frattini, cosocleC2×#346C24
prime radicalD4×#508C4
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C4×D4 ◁ C4×C8×D4 ◁ D4×#346 ◁ G
LECSG ▷ C2×#346 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

2657 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 36 points:

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

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×AGL(1,ℤ/32), S4×#7389
maximal normal subgroup ofD4×AGL(1,ℤ/32)

GAP

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

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