Finite Group Databasebeta
Cayley diagram

C2×#2810 #52271

order256
nilpotency class2
isoclinismisoclinic class of #2668
automorphismAut(G) order 3145728
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

direct productC2×#2810

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#2810⋊C3
maximal subgroup of#97548, C2×#7744, C2×#7775, …
maximal normal subgroup of#97548, C2×#7744, C2×#7775, …
maximal quotient ofC2×#14446, C2×#14498, C2×#14559, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 45259);