Finite Group Databasebeta
Cayley diagram

C2×#61454 #10576830

order512
nilpotency class3
isoclinismisoclinic class of D4×AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#61454

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC2×C4C26
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×#41 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

6988 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#10576928, #72238725, #72239609, …
maximal normal subgroup ofC2×#10576928, #72238725, #72239609, …
maximal quotient ofC2×#6380916, C2×#7511824, C2×#6453979, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10484026);