Finite Group Databasebeta
Cayley diagram

C2×#12996 #494452

order512
nilpotency class4
isoclinismisoclinic class of #2192
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#12996

Subgroups

subgroupG/H
center, socleC23#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#472C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1456 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)(7,8,10,16,11,17,26,31,13,19,27,30,12,18,24,14)(9,20,21,37,28,15,32,33,23,36,25,29,22,34,38,35);(3,4,5,6)(8,14)(10,24)(11,12)(15,29)(16,18)(17,30)(19,31)(20,35)(21,38)(22,28)(25,32)(26,27)(33,36)(34,37);(7,9)(8,15)(10,25)(11,28)(12,22)(13,23)(14,29)(16,35)(17,36)(18,20)(19,34)(21,27)(24,32)(26,38)(30,33)(31,37)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495715, C2×#500467, C2×#499986
maximal normal subgroup ofC2×#495715, C2×#500467, C2×#499986

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401648);