Finite Group Databasebeta
Cayley diagram

C4×#3018 #6372699

order512
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC4×#3018

Subgroups

subgroupG/H
centerC42#120
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC22C22×#120
prime radicalC2×#3018C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C42 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4700 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 20 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72214887, #72214895, #72215857, …
maximal normal subgroup of#72214887, #72214895, #72215857, …
maximal quotient ofAGL(1,𝔽5)×#3018, C4×#24222, C2×C4×#3018

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279895);