Finite Group Databasebeta
Cayley diagram

C2×#9095 #196170

order512
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C27

Aliases

direct productC2×#9095

Subgroups

subgroupG/H
centerC22×C4#121
commutatorC2×C4C23×C8
Frattini, cosocleC2×C42C24
socleC23#386
prime radicalC22×AGL(1,ℤ/8)C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1528 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#196224, #72215902, #72215911, …
maximal normal subgroup ofC2×#196224, #72215902, #72215911, …
maximal quotient of#72309103

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 103366);