Finite Group Databasebeta
Cayley diagram

D4×#551 #7699478

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

Aliases

direct productD4×#551

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C26
prime radicalD4×#120C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

9171 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);(5,6,8,12)(7,13,14,10)(9,11,16,18)(15,19,20,17);(5,7,9,15)(6,10,11,17)(8,14,16,20)(12,13,18,19);(6,11)(10,17)(12,18)(13,19);(7,14)(10,13)(15,20)(17,19)

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×#3490, D4×#3532, #72281833, …
maximal normal subgroup ofD4×#3490, D4×#3532, #72281833, …
maximal quotient ofD4×#2358, #72335285, #72335337, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7606674);