Finite Group Databasebeta
Cayley diagram

C2×#15451 #608990

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

Aliases

direct productC2×#15451

Subgroups

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

5822 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)(13,17)(14,15)(16,18)(19,20)(21,26)(22,25)(23,24);(8,10)(12,15)(13,18)(19,21,24,22)(20,25,23,26);(7,8)(9,10)(11,13)(12,16)(14,18)(15,17)(19,22,24,21)(20,25,23,26);(3,4)(5,6)(11,12)(13,16)(14,15)(17,18)(19,23,24,20)(21,25,22,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#621917, C2×#3598527, C2×#3332762, …
maximal normal subgroup ofC2×#621917, C2×#3598527, C2×#3332762, …
maximal quotient ofC2×#157619, C2×#155122, C2×#155291, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516186);