Finite Group Databasebeta
Cayley diagram

C22×#2770 #7633526

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC22×#2770

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
prime radicalC26C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

7250 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 28 points:

(1,2);(3,4);(5,6)(7,10)(8,9)(11,12)(13,14,17,18)(15,19,20,16)(22,25)(26,27);(6,8)(7,11)(14,18)(16,19)(21,22,24,25)(23,27,28,26);(5,7,9,11)(6,10,8,12)(13,15,17,20)(14,19,18,16)(21,22)(23,26)(24,25)(27,28);(5,8,9,6)(7,12,11,10)(13,16,17,19)(14,20,18,15)(21,23,24,28)(22,26,25,27)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1329969, C2×#3071666, C22×#45590, …
maximal normal subgroup ofC2×#1329969, C2×#3071666, C22×#45590, …
maximal quotient ofC22×#15994

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540722);