Finite Group Databasebeta

D4×#7457 #72319497

order2048
nilpotency class5
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

direct productD4×#7457

Subgroups

subgroupG/H
center, socleC22C22×#1368
commutatorC2×C16C23×C8
Frattini, cosocleC2×#346C24
prime radicalC22×D4#365
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

1286 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:

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

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×AGL(1,ℤ/32), S4×#7457
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((6,11,12,21,13,22,25,24)(7,15,16,29)(8,18)(9,20)(14,28,26,23,27,35,34,36)(17,32,31,30)(19,33), (1,2)(3,4), (2,4), (5,6,7,11,8,14,15,23,9,12,17,24,18,26,30,28,10,13,16,22,19,27,29,36,20,25,31,21,33,34,32,35));