Finite Group Databasebeta
Cayley diagram

C2×#12823 #493786

order512
nilpotency class4
isoclinismisoclinic class of #2230
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12823

Subgroups

subgroupG/H
center, socleC23#476
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72215347, #72215348, #72216332, …
maximal normal subgroup of#72215347, #72215348, #72216332, …
maximal quotient ofC2×#148057, D3×#12823, C4×#12823

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400982);