Finite Group Databasebeta
Cayley diagram

C2×#14945 #607989

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

Aliases

direct productC2×#14945

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

7066 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#775635, C2×#928529, C2×#2736150, …
maximal normal subgroup ofC2×#775635, C2×#928529, C2×#2736150, …
maximal quotient ofC2×#157619, C2×#156856, C2×#156910

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515185);