Finite Group Databasebeta
Cayley diagram

C2×#16654 #611277

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#16654

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC22×#392C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

7934 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)(8,10)(13,17)(16,18)(19,20)(21,25)(22,23)(24,26);(12,15)(16,18)(20,23)(24,25);(7,8)(9,10)(11,12)(13,16)(14,15)(17,18)(19,20)(21,25)(22,23)(24,26);(3,4)(5,6)(7,8)(9,10)(11,13,14,17)(12,16,15,18)(19,21,22,26)(20,24,23,25)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1267749, C2×#4940661, C2×#4312016, …
maximal normal subgroup ofC2×#1267749, C2×#4940661, C2×#4312016, …
maximal quotient ofC2×#157599, C2×#155875, C2×#158830, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518473);