Finite Group Databasebeta
Cayley diagram

C4×#504 #33325

order256
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) order 24576
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C24×C4

Aliases

direct productC4×#504

Subgroups

subgroupG/H
centerC4×C16C22
commutatorC2C22×C4×C8
Frattini, cosocleC2×C8C24
socleC22C23×C8
prime radicalC2×#41C2×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C4×C16 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

417 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 36 points:

(1,2,3,4);(5,6,8,12,9,13,18,24,10,14,19,25,20,26,30,34)(7,11,16,22,17,23,29,33,15,21,27,31,28,32,35,36);(5,7)(6,11)(8,16)(9,17)(10,15)(12,22)(13,23)(14,21)(18,29)(19,27)(20,28)(24,33)(25,31)(26,32)(30,35)(34,36);(7,15)(11,21)(16,27)(17,28)(22,31)(23,32)(29,35)(33,36)

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC4×#504⋊C3
maximal subgroup of#128249, #128250, #128266, …
maximal normal subgroup of#128249, #128250, #128266, …
maximal quotient ofC8×#504, #479903, #479916, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 26313);