Finite Group Databasebeta
Cayley diagram

#21077

order256
nilpotency class3
isoclinismisoclinic class of #3068
automorphismAut(G) order 32768
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#121
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

495 conjugacy classes of subgroups; only the 199 normal subgroups are shown.

normal subgroups only

This group has 495 conjugacy classes of subgroups — too many to draw. Only its 199 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 36 points:

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

Polycyclic presentation:

2^8|a^2=g,b^2=eg,c^2=e,d^2=h,e^2=h,b^a=be,c^a=cf,e^a=eh,d^b=dh,f^c=fh

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#360291, #367942, #368475, …
maximal normal subgroup of#360291, #367942, #368475, …
maximal quotient of#202480, #202486, #202492, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 14065);