Finite Group Databasebeta
Cayley diagram

C2×#14506 #520890

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×#14506

Subgroups

subgroupG/H
center, socleC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

6766 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);(4,6)(7,8,9,10)(20,23)(24,25);(12,15)(16,18)(19,20,22,23)(21,25,26,24);(3,4)(5,6)(7,8)(9,10)(11,12,14,15)(13,16,17,18)(19,20)(21,24)(22,23)(25,26);(3,4)(5,6)(7,8)(9,10)(11,13,14,17)(12,16,15,18)(19,21)(20,24)(22,26)(23,25)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4312298, C2×#532097, C2×#2039127, …
maximal normal subgroup ofC2×#4312298, C2×#532097, C2×#2039127, …
maximal quotient ofC2×#156478, C2×#155428

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 428086);