Finite Group Databasebeta
Cayley diagram

C2×#7124 #124093

order512
nilpotency class4
isoclinismisoclinic class of #1343
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7124

Subgroups

subgroupG/H
centerC22×C4#99
commutatorC22×C4C22×C8
Frattini, cosocleC2×#97C23
socleC23#324
prime radicalC24C22⋊C8
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1

458 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 26 points:

(1,2);(4,7,8,9)(11,12,14,19,15,18,23,25,16,20,22,26,13,17,21,24);(3,4)(5,9)(6,8)(7,10)(12,17,20,18)(14,22)(19,24,26,25)(21,23)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#124849
maximal normal subgroup ofC2×#124849
maximal quotient ofC2×#93375

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 31289);