Finite Group Databasebeta
Cayley diagram

C2×#16530 #611082

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

Aliases

direct productC2×#16530

Subgroups

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

6498 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)(11,12,14,16)(13,17,18,15)(19,20,22,24)(21,25,26,23);(7,8,9,10)(19,20)(21,23)(22,24)(25,26);(7,8)(9,10)(11,12)(13,15)(14,16)(17,18)(19,20)(21,25)(22,24)(23,26);(3,4)(5,6)(11,13,14,18)(12,15,16,17)(19,21,22,26)(20,23,24,25)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1582829, C2×#3367549, C2×#2120588, …
maximal normal subgroup ofC2×#1582829, C2×#3367549, C2×#2120588, …
maximal quotient ofC2×#158997, C2×#158822, C2×#158958

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518278);