Finite Group Databasebeta
Cayley diagram

C2×#61254 #10576614

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

Aliases

direct productC2×#61254

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC2×C4C26
prime radicalC2×#3475C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C4×D4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

6838 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);(3,4,7,6)(5,9,10,8)(11,12,14,18)(13,20,21,16)(15,17,23,19)(22,25,26,24);(3,5)(4,8)(6,9)(7,10)(11,13)(12,16)(14,21)(15,22)(17,24)(18,20)(19,25)(23,26);(3,6,7,4)(5,9,10,8)(12,17)(15,23)(16,24)(18,19)(20,25)(22,26);(5,10)(8,9)(13,21)(16,20)(22,26)(24,25);(12,18)(16,20)(17,19)(24,25)

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#10576966, C2×#10576977, C2×#6363065, …
maximal normal subgroup ofC2×#10576966, C2×#10576977, C2×#6363065, …
maximal quotient ofC2×#6605573

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10483810);