Finite Group Databasebeta
Cayley diagram

C2×#13883 #514065

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#13883

Subgroups

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

6370 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)(11,12)(13,15)(14,17)(16,18)(19,20)(21,25)(22,24)(23,26);(4,6)(12,13)(16,17)(19,20,22,24)(21,23,26,25);(3,4)(5,6)(11,13,15,12)(14,17,18,16)(19,20)(21,23)(22,24)(25,26);(11,14)(12,16)(13,17)(15,18)(19,21)(20,23)(22,26)(24,25)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1423538, C2×#4123717, C2×#918627, …
maximal normal subgroup ofC2×#1423538, C2×#4123717, C2×#918627, …
maximal quotient ofC2×#153752

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 421261);