Finite Group Databasebeta
Cayley diagram

C4×#2010 #359012

order512
nilpotency class3
isoclinismisoclinic class of #2010
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC4×#2010

Subgroups

subgroupG/H
centerC42#127
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C2×#392
prime radicalC2×#2010C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C42 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2250 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 20 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×#2010, #72214576, #72217920, …
maximal normal subgroup ofC2×C4×#2010, #72214576, #72217920, …
maximal quotient of#72211651, #72211654, C2×C4×#2010, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 266208);