Finite Group Databasebeta
Cayley diagram

C2×#14584 #521063

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#14584

Subgroups

subgroupG/H
center, socleC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4962 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);(7,8,10,9)(11,12,14,15)(13,16,17,18)(19,20)(21,25)(22,24)(23,26);(4,6)(12,15)(13,17)(19,20,22,24)(21,25,26,23);(3,4,5,6)(7,9,10,8)(11,12)(13,16)(14,15)(17,18)(19,20)(21,23)(22,24)(25,26);(11,13,14,17)(12,16,15,18)(19,21,22,26)(20,23,24,25)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#3876601, C2×#1145502, C2×#915430
maximal normal subgroup ofC2×#3876601, C2×#1145502, C2×#915430
maximal quotient ofC2×#156027

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 428259);