Finite Group Databasebeta

← C2×#27161122 #38751298

Subgroups — C2×#27161122 #38751298

Order 25216.

536 conjugacy classes of subgroups; only the 269 normal subgroups are shown.

normal subgroups only

This group has 536 conjugacy classes of subgroups — too many to draw. Only its 269 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#15691342C211yesmaximal, characteristic
2C22×C4⋊Dic197C211yesmaximal, characteristic
3#27161122C218yesmaximal, direct product factor
4C2×#20263259C212yesmaximal, complemented
5C2×#20263257C212yesmaximal, complemented
6C2×#117×C197C211yesmaximal, characteristic
7C23×Dic197—21no—
8C2×#15691342C418yescomplemented
9C2×#15691342C2214yes—
10C22×#13096802C2212yes—
11C2×C4⋊Dic197—21no—
12C2×C4⋊Dic197—22no—
13C2×C4⋊Dic197C2212yes—
14C2×C4⋊Dic197C2214yes—
15#20263259C2218yescomplemented
16#20263257C2218yescomplemented
17C23×C4×C197C2211yescharacteristic
18#117×C197—22no—
19#117×C197C2214yes—
20C2×C4⋊C4×C197C2211yescharacteristic
21C2×C4⋊C4×C197C2211yescharacteristic
22C2×C22⋊C4×C197—21no—
23C2×C42×C197—21no—
24C22×Dic197—24no—
25C22×Dic197—22no—
26C22×Dic197—44no—
27#15691342C2×C4116yescomplemented
28C2×#13096802C2×C418yescomplemented
29C2×#13096802C2314yes—
30C4⋊Dic197—24no—
31C4⋊Dic197—22no—
32C4⋊Dic197C2314yes—
33C24×C197D411yescharacteristic
34C22×C4×C197—21no—
35C22×C4×C197—21no—
36C22×C4×C197C2×C414yes—
37C22×C4×C197D411yescharacteristic
38C22×C4×C197D412yes—
39C22×C4×C197Q814yes—
40C22×C4×C197C2311yescharacteristic
41C22×C4×C197C2312yes—
42C4⋊C4×C197—21no—
43C4⋊C4×C197—21no—
44C4⋊C4×C197C2312yes—
45C4⋊C4×C197C2312yes—
46C22⋊C4×C197—24no—
47C42×C197—24no—
48C2×Dic197—24no—
49C2×Dic197—48no—
50C2×Dic197—44no—
51#13096802C22×C418yescomplemented
52C23×C197—22no—
53C23×C197—22no—
54C23×C197C4⋊C414yes—
55C23×C197C2×D412yes—
56C23×C197C2×D411yescharacteristic
57C2×C4×C197—22no—
58C2×C4×C197—22no—
59C2×C4×C197—42no—
60C2×C4×C197—42no—
61C2×C4×C197C4⋊C418yes—
62C2×C4×C197C4⋊C414yes—
63C2×C4×C197C22×C412yes—
64C2×C4×C197C22×C414yes—
65C2×C4×C197C2×D412yes—
66C2×C4×C197C2×D411yescharacteristic
67C2×C4×C197C2×Q814yes—
68C2×C4×C197C2×Q812yes—
69C2×C4×C197C2411yescharacteristic
70C22×C197—22no—
71C22×C197—22no—
72C22×C197—28no—
73C22×C197C2×C4⋊C414yes—
74C22×C197C2×C4⋊C412yes—
75C22×C197AGL(1,ℤ/8)12yes—
76C22×C197#13712yes—
77C22×C197C22×D411yescharacteristic
78C4×C197—42no—
79C4×C197—42no—
80C4×C197C2×C4⋊C412yes—
81C4×C197C2×C4⋊C414yes—
82C4×C197C23×C411yescharacteristic
83C4×C197C22×Q811yescharacteristic
84Dic197—44no—
85C2×C197—24no—
86C2×C197#42814yescomplemented
87C2×C197C22×C4⋊C411yescharacteristic
88C2×C197C2×AGL(1,ℤ/8)11yescharacteristic
89C2×C197C2×#13711yescharacteristic
90C197C2×#42811yescharacteristic, complemented, Sylow
91C2×#428—1971nomaximal, Sylow
92C22×M16—1971no—
93C2×#117D19711yescharacteristic
94C22×C4⋊C4—1971no—
95#428—1978no—
96C2×#107—1972no—
97C2×#106—1972no—
98C23×C4—3941no—
99C23×C4C2×D19711yescharacteristic
100C2×M16—1978no—
101C2×M16—1974no—
102C22×C8—1972no—
103#117—22no—
104#117C2×D19714yes—
105C2×C4⋊C4—3942no—
106C2×C4⋊C4—3941no—
107C2×C4⋊C4—1972no—
108C2×C4⋊C4—1974no—
109C2×C4⋊C4C2×D19711yescharacteristic
110C2×C4⋊C4C2×D19711yescharacteristic
111C2×C22⋊C4—21no—
112C2×C42—21no—
113#107—1978no—
114#106—1978no—
115C24C22⋊D19711yescharacteristic
116C22×C4—21no—
117C22×C4—21no—
118C22×C4—7884no—
119C22×C4—3944no—
120C22×C4—3942no—
121C22×C4C4×D19714yes—
122C22×C4C22⋊D19712yes—
123C22×C4C22⋊D19711yescharacteristic
124C22×C4Dic39414yes—
125C22×C4C22×D19712yes—
126C22×C4C22×D19711yescharacteristic
127M16—19716no—
128C2×C8—1978no—
129C2×C8—1974no—
130C4⋊C4—21no—
131C4⋊C4—21no—
132C4⋊C4—3944no—
133C4⋊C4—3942no—
134C4⋊C4—1974no—
135C4⋊C4C22×D19712yes—
136C4⋊C4C22×D19712yes—
137C22⋊C4—24no—
138C42—24no—
139C23—22no—
140C23—22no—
141C23#1569133714yes—
142C23C2×C22⋊D19712yes—
143C23C2×C22⋊D19711yescharacteristic
144C2×C4—22no—
145C2×C4—22no—
146C2×C4—42no—
147C2×C4—42no—
148C2×C4—7888no—
149C2×C4—7884no—
150C2×C4—3944no—
151C2×C4#1569133718yes—
152C2×C4#1569133714yes—
153C2×C4C2×C4×D19712yes—
154C2×C4C2×C4×D19714yes—
155C2×C4C2×C22⋊D19712yes—
156C2×C4C2×C22⋊D19711yescharacteristic
157C2×C4C2×Dic39414yes—
158C2×C4C2×Dic39412yes—
159C2×C4C23×D19711yescharacteristic
160C8—1978no—
161C22—22no—
162C22—22no—
163C22—28no—
164C22C2×#1569133714yes—
165C22C2×#1569133712yes—
166C22#2026335112yes—
167C22#2026335612yes—
168C22C22×C22⋊D19711yescharacteristic
169C4—42no—
170C4—42no—
171C4—7884no—
172C4C2×#1569133712yes—
173C4C2×#1569133714yes—
174C4C22×C4×D19711yescharacteristic
175C4C22×Dic39411yescharacteristic
176C2—24no—
177C2#2716112214yesdirect product factor
178C2C22×#1569133711yescharacteristic
179C2C2×#2026335111yescharacteristic
180C2C2×#2026335611yescharacteristic
subgroupG/H
centerC23C2×C22⋊D197
commutatorC4×C197C23×C4
FrattiniC2×C4C23×D197
FittingC2×#117×C197C2
socleC23×C197C2×D4
prime radicalC24×C197D4
cosocleC2×C4×C197C24
hypercenterC2×#117D197
hypocenterC197C2×#428
LCSG ▷ C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#117

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
3. #27161122C2direct (N × H)
4. C2×#20263259C2semidirect
5. C2×#20263257C2semidirect
8. C2×#15691342C4semidirect
15. #20263259C22semidirect
16. #20263257C22semidirect
27. #15691342C2×C4semidirect
28. C2×#13096802C2×C4semidirect
51. #13096802C22×C4semidirect
86. C2×C197#428semidirect
90. C197C2×#428semidirect
177. C2#27161122direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C22×#156913422
C22×C4⋊Dic1972
#271611222
C2×#202632592
C2×#202632572
C2×#117×C1972
C2×#428197