Finite Group Databasebeta
Cayley diagram

C2×#15450 #608989

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#15450

Subgroups

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

7522 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 22 points:

(1,2);(4,6)(7,8,10,9)(15,16,19,20)(17,21,22,18);(8,9)(12,14)(15,17,19,22)(16,18,20,21);(7,8,10,9)(11,12)(13,14)(15,17)(16,18)(19,22)(20,21);(3,4)(5,6)(7,9,10,8)(15,18)(16,17)(19,21)(20,22)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4379740, C2×#3858106, C2×#1516747, …
maximal normal subgroup ofC2×#4379740, C2×#3858106, C2×#1516747, …
maximal quotient ofC2×#154727, C2×#156826, C2×#157619, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516185);