Finite Group Databasebeta
Cayley diagram

C4×#1913 #354280

order512
nilpotency class3
isoclinismisoclinic class of #1913
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC4×#1913

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC23C22×C42
Frattini, cosocleC25C24
socleC22C2×#386
prime radicalC2×#534C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

2219 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)(7,10,14,18)(8,15,16,11)(9,12)(13,17)(19,20);(5,7)(6,10,12,18)(8,13)(9,14)(11,17,15,20)(16,19);(5,8)(6,11)(7,13)(9,16)(10,17)(12,15)(14,19)(18,20)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#12753, C4×#23895, AGL(1,𝔽5)×#1913, …
maximal normal subgroup ofC4×#12753, C4×#23895, C4×#23996, …
maximal quotient ofAGL(1,𝔽5)×#1913, C4×#9495, C2×C4×#1913

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261476);