Finite Group Databasebeta
Cayley diagram

C2×#13413 #499075

order512
nilpotency class4
isoclinismisoclinic class of #13331
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13413

Subgroups

subgroupG/H
center, socleC23#459
commutator, Frattini, cosocleC22×C8C24
prime radicalC22×#493C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1538 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#125721, #72215022, #72216652, …
maximal normal subgroup ofC2×#125721, #72215022, #72216652, …
maximal quotient ofC2×#147868, #72224848

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406271);