Finite Group Databasebeta
Cayley diagram

C2×#14427 #520751

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#14427

Subgroups

subgroupG/H
center, socleC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

6410 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);(7,8,9,10)(12,15)(13,17)(19,20)(21,25)(22,23)(24,26);(4,6)(12,15)(16,18)(20,23)(21,26);(3,4,5,6)(11,12)(13,16)(14,15)(17,18)(19,20)(21,24)(22,23)(25,26);(11,13)(12,16)(14,17)(15,18)(19,21)(20,24)(22,26)(23,25)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4029463, #72278377, #72278378, …
maximal normal subgroup ofC2×#4029463, #72278377, #72278378, …
maximal quotient ofC2×#154727, C2×#155629, C22×#14427, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 427947);