Finite Group Databasebeta
Cayley diagram

C2×#3263 #60914

order256
nilpotency class3
isoclinismisoclinic class of #3198
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#3263

Subgroups

subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC2×#469C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

941 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#131395, #131406, C2×#12172, …
maximal normal subgroup of#131395, #131406, C2×#12172, …
maximal quotient ofC2×#21896, C2×#21967, C2×#22123, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53902);