Finite Group Databasebeta
Cayley diagram

C2×#15639 #609258

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#15639

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

5266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#2076793, C2×#2117334, C2×#2806689, …
maximal normal subgroup ofC2×#2076793, C2×#2117334, C2×#2806689, …
maximal quotient ofC2×#158126

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516454);