Finite Group Databasebeta
Cayley diagram

C2×#2846 #36610

order256
nilpotency class2
isoclinismisoclinic class of #2846
automorphismAut(G) order 88080384
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C213

Aliases

direct productC2×#2846

Subgroups

subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

16445 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 5 generators on 14 points:

(1,2);(4,6)(8,10)(12,14);(7,8)(9,10);(11,12)(13,14);(3,4)(5,6)(7,8)(9,10)(11,12)(13,14)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

derived subgroup of#72227480, #72237419, #72237434, …
Frattini subgroup of#72227478, #72227480, #72227485, …
Fitting subgroup ofC2×AΣL(1,𝔽64), C2×#2846⋊C7, C2×#72224489, …
maximal subgroup of#115690, #133822, #134033, …
maximal normal subgroup of#115690, #133822, #134033, …
maximal quotient ofC2×#14679, C2×#14693, C2×#14694, …
automorphism group ofC3×#123
outer automorphism group of#532, #533, #1566, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 29598);