Finite Group Databasebeta
Cayley diagram

#33188

order256
nilpotency class3
isoclinismisoclinic class of #32932
automorphismAut(G) order 32768
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC2×#121C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

534 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 24 points:

(2,4)(5,6)(7,8)(9,10,14,17)(11,18,16,13)(12,20,22,15)(19,23,21,24);(9,11,13,10,14,16,18,17)(12,21,23,20,22,19,24,15);(1,2,3,4)(9,12,14,22)(10,15,17,20)(11,19,16,21)(13,23,18,24);(6,8)(12,22)(15,20)(19,21)(23,24)

Polycyclic presentation:

2^8|a^2=h,b^2=e,c^2=f,e^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eh,c^b=ch,d^c=dh

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#6473311, #6473313, #6473314, …
maximal normal subgroup of#6473311, #6473313, #6473314, …
maximal quotient of#351820, #351821, #351824, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 26176);