Finite Group Databasebeta
Cayley diagram

D4×#544 #7664860

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

Aliases

direct productD4×#544

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C26
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

7322 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)(7,11)(8,10)(9,12)(13,14,16,18)(15,19,20,17);(5,6,8,10)(7,9,12,11);(5,6)(7,9)(8,10)(11,12)(13,15,16,20)(14,17,18,19);(5,7)(6,9)(8,12)(10,11)

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7572056);