Finite Group Databasebeta
Cayley diagram

C2×#13119 #494814

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

Aliases

direct productC2×#13119

Subgroups

subgroupG/H
center, socleC23#442
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC24AGL(1,ℤ/8)
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

654 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495949, C2×#494991, C2×#496007, …
maximal normal subgroup ofC2×#495949, C2×#494991, C2×#496007, …
maximal quotient ofC2×#140099, C2×#140100

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402010);