Finite Group Databasebeta
Cayley diagram

C2×#14898 #607895

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×#14898

Subgroups

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

5462 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)(8,9)(13,17)(16,18)(19,20,23,21)(22,25,26,24);(7,8,10,9)(12,15)(16,18)(20,21)(24,25);(7,9,10,8)(11,12)(13,16)(14,15)(17,18)(19,21,23,20)(22,25,26,24);(3,4)(5,6)(11,13,14,17)(12,16,15,18)(19,22,23,26)(20,24,21,25)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4318794, C2×#1011867, C2×#4402810, …
maximal normal subgroup ofC2×#4318794, C2×#1011867, C2×#4402810, …
maximal quotient ofC2×#154291, C2×#157029

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515091);