Finite Group Databasebeta
Cayley diagram

C2×#15440 #608978

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#15440

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4930 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)(11,12,15,14)(13,17,18,16)(19,20)(21,26)(22,25)(23,24);(8,10)(13,18)(16,17)(19,21,24,22)(20,25,23,26);(7,8)(9,10)(11,13,15,18)(12,16,14,17)(19,22,24,21)(20,25,23,26);(3,4)(5,6)(11,14,15,12)(13,17,18,16)(19,23,24,20)(21,25,22,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#2130778, C2×#1145502, C2×#915397, …
maximal normal subgroup ofC2×#2130778, C2×#1145502, C2×#915397, …
maximal quotient ofC2×#157716

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516174);