Finite Group Databasebeta
Cayley diagram

C2×#15541 #609120

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#15541

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4746 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)(12,15)(13,17)(19,20,22,23)(21,24,25,26);(8,9)(20,23)(24,26);(7,8,10,9)(11,12)(13,16)(14,15)(17,18)(19,21,22,25)(20,24,23,26);(3,4)(5,6)(7,9,10,8)(11,13,14,17)(12,16,15,18)(19,20)(21,24)(22,23)(25,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#2312039, C2×#3078577, C2×#3861013, …
maximal normal subgroup ofC2×#2312039, C2×#3078577, C2×#3861013, …
maximal quotient ofC2×#154840, C2×#158396

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516316);