Finite Group Databasebeta
Cayley diagram

C2×#10305 #233346

order512
nilpotency class3
isoclinismisoclinic class of #10304
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#10305

Subgroups

subgroupG/H
center, socleC24#127
commutator, Frattini, cosocleC2×C42C24
prime radicalC22×#493C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2336 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)(7,8,11,9)(10,13,12,14)(15,16,19,22)(17,20,18,21);(4,6)(8,13)(9,14)(10,12)(16,20)(17,18)(21,22);(7,9)(8,11)(10,14)(12,13)(16,21)(17,18)(20,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#233521, C2×#244406, #72214497, …
maximal normal subgroup ofC2×#233521, C2×#244406, #72214497, …
maximal quotient ofC2×#117091, C2×#102858, C2×#111526

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 140542);