Finite Group Databasebeta
Cayley diagram

C2×#10034 #232744

order512
nilpotency class3
isoclinismisoclinic class of #10012
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10034

Subgroups

subgroupG/H
centerC22×C4#127
commutator, Frattini, cosocleC2×C42C24
socleC23#392
prime radicalC2×#3150C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1644 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#232768
maximal normal subgroup ofC2×#232768
maximal quotient ofC2×#121341, C2×#102868, C2×#118057, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 139940);