Finite Group Databasebeta
Cayley diagram

C2×#2776 #52216

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

Aliases

direct productC2×#2776

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#2776, #528794, #528910, …
maximal normal subgroup ofC4×#2776, #528794, #528910, …
maximal quotient ofC2×#14387, C2×#14390, C2×#14435, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 45204);