Finite Group Databasebeta
Cayley diagram

C2×#12817 #493771

order512
nilpotency class4
isoclinismisoclinic class of #11663
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12817

Subgroups

subgroupG/H
center, socleC23C2×#102
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1154 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)(9,17,18,33)(10,13)(11,23)(12,26)(14,19,28,36)(15,25)(16,22)(20,31,27,35)(21,34)(24,32,38,30)(29,37);(3,4,5,6)(8,13)(14,28)(15,29)(16,26)(17,33)(23,34)(30,32)(31,35);(7,9)(8,14)(10,18)(11,24)(12,27)(13,28)(15,31)(16,32)(17,34)(19,37)(20,22)(21,38)(23,33)(25,36)(26,30)(29,35)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495841, C2×#497866, C2×#497392, …
maximal normal subgroup ofC2×#495841, C2×#497866, C2×#497392, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400967);