Finite Group Databasebeta
Cayley diagram

C4×#2132 #493015

order512
nilpotency class4
isoclinismisoclinic class of #353
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC4×#2132

Subgroups

subgroupG/H
centerC42#99
commutatorC2×C4C22×C42
Frattini, cosocleC22×Q8C24
socleC22C22×#99
prime radicalC2×#532C22
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C42 ◁ C2×C42 ◁ C2×C4×#41 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

1384 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);(5,6,9,14,10,15,7,12)(8,13,16,20,17,11,18,19);(6,11)(8,17)(12,19)(13,15)(14,20)(16,18);(5,7,10,9)(6,12,15,14)(8,16,17,18)(11,19,13,20)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#33570, C4×#12718, C4×#12765, …
maximal normal subgroup ofC4×#33570, C4×#12718, C4×#12765, …
maximal quotient of#72282658, #72303499

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400211);