Finite Group Databasebeta
Cayley diagram

C2×#13854 #514022

order512
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#13854

Subgroups

subgroupG/H
centerC24×C4C23
commutatorC23C24×C4
Frattini, cosocleC24C25
socle, prime radicalC25C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C4 ◁ G
LECSG ▷ C24 ▷ C1

4338 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(4,5)(7,8,9,10)(11,12)(13,16)(14,15)(17,18);(3,4,6,5)(12,15)(16,18)(19,20)(21,24)(22,23)(25,26);(3,5,6,4)(11,13,14,17)(12,16,15,18)(20,23)(24,26);(19,21,22,25)(20,24,23,26)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#515144, C2×#514801, C2×#611394, …
maximal normal subgroup ofC2×#515144, C2×#514801, C2×#611394, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 421218);