Finite Group Databasebeta
Cayley diagram

C2×#14393 #520695

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

Aliases

direct productC2×#14393

Subgroups

subgroupG/H
center, socleC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4842 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);(7,8,9,10)(12,15)(13,17)(19,20,23,21)(22,25,26,24);(4,6)(12,15)(16,18)(20,21)(22,26);(3,4)(5,6)(11,12)(13,16)(14,15)(17,18)(19,21,23,20)(22,25,26,24);(11,13,14,17)(12,16,15,18)(19,22,23,26)(20,24,21,25)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#2109108, C2×#1083498, C2×#554836
maximal normal subgroup ofC2×#2109108, C2×#1083498, C2×#554836
maximal quotient ofC2×#154915

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 427891);