Finite Group Databasebeta
Cayley diagram

C2×#10915 #353973

order512
nilpotency class3
isoclinismisoclinic class of #1913
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#10915

Subgroups

subgroupG/H
center, socleC23#386
commutatorC23C22×C42
Frattini, cosocleC25C24
prime radicalC26C23
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

2942 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×#1913, C2×#368072, C2×#375775
maximal normal subgroup ofC2×C4×#1913, C2×#368072, C2×#375775
maximal quotient ofC2×#110029

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261169);