Finite Group Databasebeta
Cayley diagram

C2×#14786 #607723

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#14786

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

7830 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#607766, C2×#759718, C2×#612501, …
maximal normal subgroup ofC2×#607766, C2×#759718, C2×#612501, …
maximal quotient ofC2×#154270, C2×#154247, C2×#154110, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 514919);