Finite Group Databasebeta
Cayley diagram

#21070

order256
nilpotency class3
isoclinismisoclinic class of #3003
automorphismAut(G) order 16384
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×C4×D4
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

513 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#137710, #365173, #366325, …
maximal normal subgroup of#137710, #365173, #366325, …
maximal quotient of#202321, #202322, #202323, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 14058);