Finite Group Databasebeta
Cayley diagram

#63002

order256
nilpotency class2
isoclinismisoclinic class of D4×H(5,𝔽2)
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC22C26
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ G
LECSG ▷ C22 ▷ C1

5580 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 6 generators on 20 points:

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

Polycyclic presentation:

2^8|a^2=h,d^2=h,e^2=h,b^a=bg,c^a=ch,f^c=fh,e^d=eh

Conjugacy classes & character table

85 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#63002⋊C3, C22⋊(#585⋊C5)
maximal subgroup of#6573662, #6573668, #6573674, …
maximal normal subgroup of#6573662, #6573668, #6573674, …
maximal quotient ofC22⋊C4×2−1+4, #7625789, #7625790, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 55990);