Finite Group Databasebeta
Cayley diagram

C2×#127 #530

order64
nilpotency class2
isoclinismisoclinic class of #120
automorphismAut(G) order 49152
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#127

Subgroups

subgroupG/H
center, socleC23C23
commutator, Frattini, cosocleC22C24
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C22 ▷ C1

249 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 10
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 10 points:

(1,2);(4,6)(8,9);(7,8,10,9);(3,4,5,6)(7,9,10,8)

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

derived subgroup of#153117, #153118, #153120, …
Frattini subgroup of#7485, #7493, #7498, …
Fitting subgroup ofC2×#127⋊C3, C2×#4626, #73083, …
maximal subgroup ofC2×#331, #1545, #1555, …
maximal normal subgroup ofC2×#331, #1545, #1555, …
maximal quotient ofC2×#384, C2×#390, C4×#127, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 211);