Finite Group Databasebeta
Cayley diagram

C2×#14589 #521070

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C25×C43

Aliases

direct productC2×#14589

Subgroups

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

5330 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)(11,12,15,13)(14,17,18,16)(20,23)(24,25);(4,6)(12,13)(14,18)(19,20,22,23)(21,25,26,24);(3,4,5,6)(7,9,10,8)(11,13,15,12)(14,17,18,16)(19,20)(21,24)(22,23)(25,26);(11,14,15,18)(12,16,13,17)(19,21)(20,24)(22,26)(23,25)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72279104, C2×#579825, C2×#4034115, …
maximal normal subgroup of#72279104, C2×#579825, C2×#4034115, …
maximal quotient ofC2×#155425

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 428266);