Finite Group Databasebeta
Cayley diagram

C2×#10988 #357474

order512
nilpotency class3
isoclinismisoclinic class of #9103
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10988

Subgroups

subgroupG/H
center, socleC23#386
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4382 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(3,4)(5,6)(7,8)(9,17)(10,21,23,14)(11,24)(12,16)(13,19)(15,27)(18,35,37,34)(20,32)(22,31,26,33)(25,29)(28,38,30,36);(7,9,12,20)(8,13,16,29)(10,18,23,37)(11,25,27,19)(14,30,21,28)(15,32,24,17)(22,38,26,36)(31,35,33,34);(4,6)(7,10)(8,14)(9,18)(11,26)(12,23)(13,28)(15,33)(16,21)(17,34)(19,38)(20,37)(22,27)(24,31)(25,36)(29,30)(32,35)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#394104, C2×#449495, C2×#364426, …
maximal normal subgroup ofC2×#394104, C2×#449495, C2×#364426, …
maximal quotient ofC2×#123585

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264670);