Finite Group Databasebeta
Cayley diagram

C2×#15471 #609044

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

Aliases

direct productC2×#15471

Subgroups

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

5790 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)(7,8,9,10)(11,12)(13,15)(14,17)(16,18)(19,20,22,23)(21,25,26,24);(7,8,9,10)(12,13)(14,18)(20,23)(24,25);(7,8)(9,10)(11,13,15,12)(14,17,18,16)(19,21,22,26)(20,24,23,25);(3,4)(5,6)(11,14)(12,16)(13,17)(15,18)(19,20)(21,24)(22,23)(25,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4312416, C2×#3995432, C2×#1100993, …
maximal normal subgroup ofC2×#4312416, C2×#3995432, C2×#1100993, …
maximal quotient ofC2×#157223, C2×#155122, C2×#157422, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516240);