Finite Group Databasebeta
Cayley diagram

C2×#12870 #493907

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

Aliases

direct productC2×#12870

Subgroups

subgroupG/H
center, socleC23C2×#102
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC25D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1138 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)(12,16,17,25)(13,19)(14,22)(18,20,23,26)(21,24);(4,7)(8,10);(3,5,6,9)(4,8,7,10)(11,12)(13,20)(14,23)(15,17)(16,24)(18,22)(19,25)(21,26)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495945, C2×#497701, C2×#497552, …
maximal normal subgroup ofC2×#495945, C2×#497701, C2×#497552, …
maximal quotient ofC2×#135284, C2×#135283

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401103);