Finite Group Databasebeta
Cayley diagram

#51212

order256
nilpotency class2
isoclinismisoclinic class of #47826
automorphismAut(G) order 65536
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC2×#127C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

988 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)(5,6,10,7)(8,11,16,13)(9,14,17,12)(15,19,20,18)(21,22,26,24)(23,27,30,31)(25,28,34,32)(29,35,33,36);(6,7)(9,17)(11,13)(15,20)(21,23,26,30)(22,27,24,31)(25,33,34,29)(28,36,32,35);(1,2,3,4)(5,7,10,6)(8,11,16,13)(9,14,17,12)(15,18,20,19)(21,23)(22,27)(24,31)(25,29)(26,30)(28,35)(32,36)(33,34);(5,8)(6,11)(7,13)(9,15)(10,16)(12,18)(14,19)(17,20)(21,24,26,22)(23,27,30,31)(25,32,34,28)(29,35,33,36);(5,9,10,17)(6,12,7,14)(8,15,16,20)(11,18,13,19)(21,25)(22,28)(23,29)(24,32)(26,34)(27,35)(30,33)(31,36)

Polycyclic presentation:

2^8|a^2=h,b^2=fh,c^2=fg,d^2=fh,e^2=f,b^a=bf,c^a=cg,e^a=ef,c^b=ch,d^b=dfh,e^b=eh,d^c=dh

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#132435, #245920, #245946, …
maximal normal subgroup of#132435, #245920, #245946, …
maximal quotient of#560456, #560473, #561552, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 44200);