Finite Group Databasebeta
Cayley diagram

#37557

order256
nilpotency class2
isoclinismisoclinic class of #37436
automorphismAut(G) order 262144
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC2×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

993 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 36 points:

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

Polycyclic presentation:

2^8|a^2=f,b^2=fh,c^2=g,d^2=f,b^a=bf,c^a=cg,d^a=df,e^a=efh,c^b=ch,d^c=dfh

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#113075, #113081, #113540, …
maximal normal subgroup of#113075, #113081, #113540, …
maximal quotient of#556364, #556366, #556377, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 30545);