Finite Group Databasebeta
Cayley diagram

C2×#11087 #357759

order512
nilpotency class3
isoclinismisoclinic class of #2021
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#11087

Subgroups

subgroupG/H
center, socleC24#120
commutatorC24C23×C4
Frattini, cosocleC25C24
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

4958 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 18 points:

(1,2);(3,4)(5,6)(7,8,9,10)(11,12)(13,15)(14,16)(17,18);(11,12)(13,17,18,15)(14,16);(4,6)(11,13)(12,15)(14,18)(16,17)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72260737, #72260761, C2×#394267, …
maximal normal subgroup of#72260737, #72260761, C2×#394267, …
maximal quotient ofC2×#116147, C2×#116351, C2×#115995, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264955);