Finite Group Databasebeta
Cayley diagram

C2×#13038 #494558

order512
nilpotency class4
isoclinismisoclinic class of #12077
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13038

Subgroups

subgroupG/H
center, socleC23#442
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1320 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);(4,6)(7,8,12,17,13,18,11,29,14,19,10,26,28,33,27,15)(9,20,23,16,24,32,22,34,25,37,21,35,31,38,30,36);(3,4,5,6)(8,15,19,29)(10,27)(11,12)(13,28)(16,32,35,38)(17,18,26,33)(20,36,37,34)(21,30)(22,23)(24,31);(7,9,14,25)(8,16,19,35)(10,22,12,30)(11,21,27,23)(13,31,28,24)(15,32,29,38)(17,20,26,37)(18,36,33,34)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#500002, C2×#494559, C2×#500651, …
maximal normal subgroup ofC2×#500002, C2×#494559, C2×#500651, …
maximal quotient ofC2×#147466, C2×#148104, #72317182, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401754);