Finite Group Databasebeta
Cayley diagram

C2×#3237 #60852

order256
nilpotency class3
isoclinismisoclinic class of #3192
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#3237

Subgroups

subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

879 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 34 points:

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

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#112102, #112136, #112248, …
maximal normal subgroup of#112102, #112136, #112248, …
maximal quotient ofC2×#21839, C2×#21870, C2×#21988, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53840);