Finite Group Databasebeta
Cayley diagram

C2×#16841 #611614

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×#16841

Subgroups

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

6466 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);(4,5)(13,17)(16,18)(20,23)(21,25);(3,4,6,5)(7,8,9,10)(12,15)(16,18)(20,23)(24,26);(4,5)(7,8)(9,10)(11,12)(13,16)(14,15)(17,18)(19,20)(21,24)(22,23)(25,26);(3,5,6,4)(11,13)(12,16)(14,17)(15,18)(19,21,22,25)(20,24,23,26)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4932686, C2×#2171329, C2×#3070158, …
maximal normal subgroup ofC2×#4932686, C2×#2171329, C2×#3070158, …
maximal quotient ofC2×#158148, C2×#158830, C2×#158822, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518810);