Finite Group Databasebeta
Cayley diagram

C2×#2767 #52206

order256
nilpotency class2
isoclinismisoclinic class of #2668
automorphismAut(G) order 524288
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

direct productC2×#2767

Subgroups

subgroupG/H
center, socle, prime radicalC24C24
commutator, Frattini, cosocleC23C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

883 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(3,4,7,6)(5,9,10,8)(13,16)(14,18)(20,23)(21,25);(4,6)(5,10)(11,12,15,17)(13,14,16,18)(19,20,22,23)(21,26,25,24);(3,5,7,10)(4,8,6,9)(11,13,15,16)(12,14,17,18);(3,6,7,4)(5,9,10,8)(11,14)(12,16)(13,17)(15,18)(19,21,22,25)(20,24,23,26)

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#2767, #528697, #528822, …
maximal normal subgroup ofC4×#2767, #528697, #528822, …
maximal quotient ofC2×#14386, C2×#14394, C2×#14400, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 45194);