Finite Group Databasebeta
Cayley diagram

D4×#538 #7664571

order512
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productD4×#538

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

9226 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 6 generators on 20 points:

(1,2,3,4);(2,4);(5,6)(7,13)(8,12)(9,11)(10,14)(15,17)(16,19)(18,20);(5,7,9,15)(6,10,11,18)(8,14,16,20)(12,13,19,17);(6,11)(7,14)(10,17)(12,19)(13,18)(15,20);(6,12)(10,13)(11,19)(17,18)

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×#3490, D4×#3532, #72263583
maximal normal subgroup ofD4×#3490, D4×#3532, #72263583
maximal quotient ofD4×#2668, D4×#2424, #72335284, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7571767);