Finite Group Databasebeta
Cayley diagram

C2×#17137 #844903

order512
nilpotency class2
isoclinismisoclinic class of #17082
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C42

Aliases

direct productC2×#17137

Subgroups

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

5794 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)(11,12,15,16)(13,17,18,14)(19,20)(21,25)(22,24)(23,26);(8,10)(12,16)(13,18)(19,20,22,24)(21,25,26,23);(7,8)(9,10)(11,13,15,18)(12,14,16,17)(19,20)(21,25)(22,24)(23,26);(3,4)(5,6)(11,14)(12,13)(15,17)(16,18)(19,21,22,26)(20,23,24,25)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4122655, C2×#2108839, C2×#1508423, …
maximal normal subgroup ofC2×#4122655, C2×#2108839, C2×#1508423, …
maximal quotient ofC2×#159137, C2×#156475, C2×#158839, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 752099);