Finite Group Databasebeta
Cayley diagram

#41×#117 #7625359

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C212×C4

Aliases

direct product#41×#117

Subgroups

subgroupG/H
centerC2×C42C24
commutatorC22C25×C4
Frattini, socle, cosocleC23C26
prime radicalC23×#41C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C23 ▷ C1

9124 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)(3,6)(4,5)(7,8);(2,5)(6,8);(1,3,4,7)(2,6,5,8);(9,10,11,12)(13,14)(15,18)(16,17)(19,20);(14,17)(18,20);(13,15,16,19)(14,18,17,20)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72304492, #72304493, #41×#525, …
maximal normal subgroup of#72304492, #72304493, #41×#525, …
maximal quotient of#72306179

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532555);