Finite Group Databasebeta
Cayley diagram

C4×#1795 #354820

order512
nilpotency class3
isoclinismisoclinic class of #1795
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27×C4

Aliases

direct productC4×#1795

Subgroups

subgroupG/H
centerC2×C4#379
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC22C2×#379
prime radicalC22×H(5,𝔽2)C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

3861 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)(7,14,16,11)(8,10)(9,13)(12,17)(15,19,20,18);(6,10)(8,17)(11,18)(12,13)(14,19)(15,20);(5,7)(6,11)(8,15)(9,16)(10,18)(12,19)(13,14)(17,20)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#1795, C4×#23882, C4×#23872, …
maximal normal subgroup ofC4×#23882, C4×#23872, D4×#1795, …
maximal quotient ofAGL(1,𝔽5)×#1795, #72257931, #72264021, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 262016);