Finite Group Databasebeta
Cayley diagram

C28 #63104

order256
nilpotency class1
isoclinismisoclinic class of C1
automorphism?
homologyAbelianization (H1) = G · Schur multiplier (H2) = C228

Aliases

abelianC28

Subgroups

subgroupG/H
centerGC1
commutator, FrattiniC1G
LCSG ▷ C1
UCSC1 ◁ G
LECSG ▷ C1

417199 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 8 generators on 16 points:

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

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

center ofC27×D4, C26×C22⋊C4, C26×#120, …
derived subgroup ofC22⋊(C22⋊(C22⋊A4)), C24⋊(C24⋊C5), #72233455, …
Frattini subgroup of#72309401, #72317060, #72334328
Fitting subgroup ofC22×C22⋊(C22⋊A4), C22⋊(C22⋊(C22⋊A4)), C26×A4, …
socle ofC27×C4, C22×C22⋊(C22⋊A4), C22⋊(C22⋊(C22⋊A4)), …
maximal subgroup ofC2×#14679, #6342371, C23×#379, …
maximal normal subgroup ofC2×#14679, #6342371, C23×#379, …
maximal quotient ofC27×C4, C26×D4, C26×Q8, …
automorphism group ofC3×#435
outer automorphism group of#2334, #2335, #2359, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 56092);