Finite Group Databasebeta
Cayley diagram

C2×#27254 #6440722

order512
nilpotency class3
isoclinismisoclinic class of #24264
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#27254

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2433C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C22⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6444993, C2×#6576538, C2×#6576546, …
maximal normal subgroup ofC2×#6444993, C2×#6576538, C2×#6576546, …
maximal quotient ofC22×#27254, C2×#394521, C2×#394425, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6347918);