Finite Group Databasebeta
Cayley diagram

C2×#12871 #493910

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

Aliases

direct productC2×#12871

Subgroups

subgroupG/H
center, socleC23C2×#102
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC25SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1234 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)(11,12,14,18,15,20,25,19)(13,21,23,17,24,16,22,26);(4,7)(8,10);(3,5,6,9)(4,8,7,10)(12,16)(13,22)(14,25)(17,18)(19,26)(20,21)(23,24)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#494044, #72216446, C2×#495949, …
maximal normal subgroup ofC2×#494044, #72216446, C2×#495949, …
maximal quotient ofC2×#135284

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401106);