Finite Group Databasebeta

D4×#2110 #72320006

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C29

Aliases

direct productD4×#2110

Subgroups

subgroupG/H
centerC2×C8C22×C42
commutatorC2×C4C23×C42
Frattini, cosocleC22×C8C25
socleC22C23×#97
prime radicalC23×D4M16
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C2×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

4254 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 36 points:

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

Conjugacy classes & character table

220 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×#33471, D4×#33469
maximal normal subgroup ofD4×#33471, D4×#33469

GAP

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

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