Finite Group Databasebeta
Cayley diagram

#60212

order256
nilpotency class2
isoclinismisoclinic class of #3484
automorphismAut(G) order 8192
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, cosocleC2×C4C25
commutator, socleC22C24×C4
prime radical#3455C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

937 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 40 points:

(1,2)(3,6)(4,5)(7,8)(9,10,13,17,14,18,24,30)(11,15,21,27,20,26,33,37)(12,16,23,29,22,28,34,38)(19,25,32,36,31,35,39,40);(2,5)(6,8)(9,11)(10,15)(12,19)(13,21)(14,20)(16,25)(17,27)(18,26)(22,31)(23,32)(24,33)(28,35)(29,36)(30,37)(34,39)(38,40);(9,12,13,23,14,22,24,34)(10,16,17,29,18,28,30,38)(11,19,21,32,20,31,33,39)(15,25,27,36,26,35,37,40);(1,3,4,7)(2,6,5,8)(11,20)(15,26)(19,31)(21,33)(25,35)(27,37)(32,39)(36,40);(12,22)(16,28)(19,31)(23,34)(25,35)(29,38)(32,39)(36,40)

Polycyclic presentation:

2^8|a^2=g,c^2=g,d^2=f,g^2=h,b^a=bf,d^b=dh,e^c=eh

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#6382540, #6382541, #6382542, …
maximal normal subgroup of#6382540, #6382541, #6382542, …
maximal quotient of#6369993, #6369994, #6369996, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53200);