Finite Group Databasebeta
Cayley diagram

C2×#10315 #233358

order512
nilpotency class3
isoclinismisoclinic class of #10304
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#10315

Subgroups

subgroupG/H
center, socleC24#127
commutator, Frattini, cosocleC2×C42C24
prime radicalC22×#127C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#233521, #72214375, #72214436, …
maximal normal subgroup ofC2×#233521, #72214375, #72214436, …
maximal quotient ofC2×#121387, C2×#102868, C2×#117091

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 140554);