Finite Group Databasebeta
Cayley diagram

C2×#12981 #494415

order512
nilpotency class3
isoclinismisoclinic class of B(4,𝔽2)
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C27

Aliases

direct productC2×#12981

Subgroups

subgroupG/H
centerC2×C8#120
commutatorC23C23×C8
Frattini, cosocleC22×C8C24
socleC22#1869
prime radicalC2×#525C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C23×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1366 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495505, C2×#500351, C2×#499742, …
maximal normal subgroup ofC2×#495505, C2×#500351, C2×#499742, …
maximal quotient of#72239259, #72239338, #72239362, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401611);