Finite Group Databasebeta
Cayley diagram

C2×#15107 #608271

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#15107

Subgroups

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

5430 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);(4,5)(7,8,9,10)(12,15)(13,17)(19,20)(21,23)(22,25)(24,26);(3,4,6,5)(12,15)(16,18)(20,21)(24,25);(7,8)(9,10)(11,12,14,15)(13,16,17,18)(19,21,23,20)(22,25,26,24);(3,5,6,4)(11,13)(12,16)(14,17)(15,18)(19,22,23,26)(20,24,21,25)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#2110365, C2×#1423654, C2×#1092694, …
maximal normal subgroup ofC2×#2110365, C2×#1423654, C2×#1092694, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515467);