Finite Group Databasebeta
Cayley diagram

C2×#15371 #608904

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#15371

Subgroups

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

5098 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)(12,15)(13,17)(19,20,22,25)(21,24,26,23);(8,10)(19,21,22,26)(20,23,25,24);(7,8)(9,10)(11,12)(13,16)(14,15)(17,18)(19,21)(20,24)(22,26)(23,25);(3,4)(5,6)(11,13,14,17)(12,16,15,18)(19,20)(21,24)(22,25)(23,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1083869, C2×#2129470, C2×#4606592, …
maximal normal subgroup ofC2×#1083869, C2×#2129470, C2×#4606592, …
maximal quotient ofC2×#157422, C2×#154679

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516100);