Finite Group Databasebeta
Cayley diagram

D4×#559 #7699502

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

Aliases

direct productD4×#559

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C26
prime radicalD4×#127C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

8403 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×#3373, D4×#3399, #72281801, …
maximal normal subgroup ofD4×#3373, D4×#3399, #72281801, …
maximal quotient ofD4×#2366

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7606698);