Finite Group Databasebeta
Cayley diagram

C4×#3481 #7625406

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213

Aliases

direct productC4×#3481

Subgroups

subgroupG/H
centerC2×C42C24
commutatorC22C25×C4
Frattini, socle, cosocleC23C26
prime radicalC2×#3481C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C23 ▷ C1

9144 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);(6,9)(10,12)(13,14)(15,19)(16,18)(17,20);(5,6)(7,10)(8,9)(11,12)(13,15)(14,17)(16,20)(18,19);(14,18)(17,19);(6,9)(10,12)(15,20)(17,19);(5,7,8,11)(6,10,9,12)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72234905, #72234929, C4×#8440, …
maximal normal subgroup of#72234905, #72234929, C4×#8440, …
maximal quotient of#72262110, C42×D42

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532602);