Finite Group Databasebeta
Cayley diagram

C2×#16808 #611577

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#16808

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC22×#392C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

7358 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);(3,4,5,6)(13,17)(16,18)(19,20)(21,24)(22,23)(25,26);(7,8,9,10)(12,15)(16,18)(20,23)(24,25);(3,4)(5,6)(7,8)(9,10)(11,12)(13,16)(14,15)(17,18)(19,20)(21,25)(22,23)(24,26);(11,13)(12,16)(14,17)(15,18)(19,21)(20,24)(22,26)(23,25)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1297073, C2×#4341462, C2×#1194677, …
maximal normal subgroup ofC2×#1297073, C2×#4341462, C2×#1194677, …
maximal quotient ofC2×#157608, C2×#157599, C2×#155941, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518773);