Finite Group Databasebeta
Cayley diagram

C2×#15667 #609303

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

Aliases

direct productC2×#15667

Subgroups

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

6670 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)(11,12,14,15)(13,17,18,16)(19,20,22,24)(21,23,25,26);(12,15)(16,17)(19,21,22,25)(20,23,24,26);(7,8)(9,10)(11,13,14,18)(12,16,15,17)(19,21)(20,23)(22,25)(24,26);(3,4)(5,6)(7,8)(9,10)(11,12)(13,16)(14,15)(17,18)(19,20)(21,23)(22,24)(25,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#3911574, C2×#4986528, C2×#1581921, …
maximal normal subgroup ofC2×#3911574, C2×#4986528, C2×#1581921, …
maximal quotient ofC2×#156857, C2×#155122, C2×#154827, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516499);