Finite Group Databasebeta
Cayley diagram

C22×#366 #33405

order256
nilpotency class4
isoclinismisoclinic class of D16
automorphismAut(G) order 786432
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC22×#366

Subgroups

subgroupG/H
center, socle, prime radicalC24D8
commutatorC8C23×C4
Frattini, cosocleC2×C8C24
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×C4 ◁ C23×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

391 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 24 points:

(1,2);(3,4);(5,6,7,8)(10,14)(11,15)(12,18)(16,24)(17,22)(19,23)(20,21);(9,10,15,21,12,16,19,22,13,17,23,24,18,20,11,14)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofA4×#366
maximal subgroup of#147088, #147090, #147099, …
maximal normal subgroup of#147088, #147090, #147099, …
maximal quotient ofC22×#1371, C2×#12022, C2×#12032, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 26393);