Finite Group Databasebeta

← C2×#27160846 #38742442

Subgroups — C2×#27160846 #38742442

Order 25216.

680 conjugacy classes of subgroups; only the 205 normal subgroups are shown.

normal subgroups only

This group has 680 conjugacy classes of subgroups — too many to draw. Only its 205 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×C22⋊Dic197C212yesmaximal
2#27160846C214yesmaximal, direct product factor
3C22×C22⋊C4×C197C211yesmaximal, characteristic
4C23×Dic197—22no—
5C2×C22⋊Dic197—22no—
6C2×C22⋊Dic197—24no—
7C2×C22⋊Dic197C418yescomplemented
8C2×C22⋊Dic197C2214yes—
9C25×C197C2211yescharacteristic
10C23×C4×C197C412yescomplemented
11C2×C22⋊C4×C197—22no—
12C2×C22⋊C4×C197—22no—
13C2×C22⋊C4×C197C412yescomplemented
14C2×C22⋊C4×C197C2212yes—
15C22×Dic197—28no—
16C22×Dic197—24no—
17C22×Dic197—48no—
18C22⋊Dic197—28no—
19C22⋊Dic197—24no—
20C22⋊Dic197C2×C418yescomplemented
21C24×C197—44no—
22C24×C197C2×C414yes—
23C24×C197C2×C411yescharacteristic
24C24×C197C2×C411yescharacteristic
25C24×C197D412yes—
26C24×C197D412yes—
27C24×C197D412yes—
28C24×C197Q812yes—
29C24×C197C2311yescharacteristic
30C22×C4×C197—22no—
31C22×C4×C197—22no—
32C22×C4×C197—44no—
33C22×C4×C197C2×C414yescomplemented
34C22⋊C4×C197—24no—
35C22⋊C4×C197—24no—
36C2×Dic197—28no—
37C2×Dic197—416no—
38C2×Dic197—48no—
39C23×C197—24no—
40C23×C197—28no—
41C23×C197—48no—
42C23×C197—42no—
43C23×C197—44no—
44C23×C197—44no—
45C23×C197—44no—
46C23×C197—42no—
47C23×C197C4212yes—
48C23×C197C4212yes—
49C23×C197C22⋊C414yes—
50C23×C197C22⋊C414yes—
51C23×C197C22⋊C412yes—
52C23×C197C22⋊C411yescharacteristic
53C23×C197C22⋊C411yescharacteristic
54C23×C197C4⋊C414yes—
55C23×C197C4⋊C414yes—
56C23×C197C4⋊C412yes—
57C23×C197C4⋊C412yes—
58C23×C197C22×C412yes—
59C23×C197C22×C411yescharacteristic
60C23×C197C2×D412yes—
61C23×C197C2×D411yescharacteristic
62C23×C197C2×Q811yescharacteristic
63C2×C4×C197—24no—
64C2×C4×C197—44no—
65C2×C4×C197—44no—
66C2×C4×C197—44no—
67C22×C197—24no—
68C22×C197—28no—
69C22×C197—28no—
70C22×C197—24no—
71C22×C197—22no—
72C22×C197—22no—
73C22×C197—24no—
74C22×C197—24no—
75C22×C197—42no—
76C22×C197—44no—
77C22×C197—44no—
78C22×C197—42no—
79C22×C197—42no—
80C22×C197—41no—
81C22×C197—41no—
82C22×C197#9512yes—
83C22×C197#9514yes—
84C22×C197#9512yes—
85C22×C197#9914yes—
86C22×C197C2×C4211yescharacteristic
87C22×C197C2×C22⋊C412yes—
88C22×C197C2×C22⋊C411yescharacteristic
89C22×C197C2×C4⋊C412yes—
90C22×C197C2×C4⋊C411yescharacteristic
91C4×C197—44no—
92Dic197—48no—
93C2×C197—22no—
94C2×C197—22no—
95C2×C197—24no—
96C2×C197—21no—
97C2×C197—22no—
98C2×C197—21no—
99C2×C197#34214yescomplemented
100C2×C197C2×#9511yescharacteristic
101C2×C197C2×#9912yes—
102C197C2×#34211yescharacteristic, complemented, Sylow
103C2×#342—1971nomaximal, Sylow
104C22×C22⋊C4—1972no—
105C22×C22⋊C4D19711yescharacteristic
106#342—1974no—
107C25C2×D19711yescharacteristic
108C23×C4—3942no—
109C23×C4Dic19712yescomplemented
110C2×C22⋊C4—22no—
111C2×C22⋊C4—22no—
112C2×C22⋊C4—3942no—
113C2×C22⋊C4—3944no—
114C2×C22⋊C4—1978no—
115C2×C22⋊C4—1974no—
116C2×C22⋊C4Dic19712yescomplemented
117C2×C22⋊C4C2×D19712yes—
118C24—44no—
119C24C4×D19714yes—
120C24C2×Dic19711yescharacteristic
121C24C2×Dic19711yescharacteristic
122C24C22⋊D19712yes—
123C24C22⋊D19712yes—
124C24D78812yes—
125C24Dic39412yes—
126C24C22×D19711yescharacteristic
127C22×C4—22no—
128C22×C4—22no—
129C22×C4—44no—
130C22×C4—7888no—
131C22×C4—3948no—
132C22×C4—3944no—
133C22×C4C2×Dic19714yescomplemented
134C22⋊C4—24no—
135C22⋊C4—24no—
136C22⋊C4—3948no—
137C22⋊C4—3944no—
138C22⋊C4—1978no—
139C23—24no—
140C23—28no—
141C23—48no—
142C23—42no—
143C23—44no—
144C23—44no—
145C23—44no—
146C23—42no—
147C23C4×Dic19712yes—
148C23C4×Dic19712yes—
149C23#1569133514yes—
150C23#1569133514yes—
151C23C22⋊Dic19712yes—
152C23C22⋊Dic19711yescharacteristic
153C23C22⋊Dic19711yescharacteristic
154C23#1569133714yes—
155C23#1569133714yes—
156C23C4⋊Dic19712yes—
157C23C4⋊Dic19712yes—
158C23C2×C4×D19712yes—
159C23C22×Dic19711yescharacteristic
160C23C2×C22⋊D19712yes—
161C23C2×D78811yescharacteristic
162C23C2×Dic39411yescharacteristic
163C2×C4—24no—
164C2×C4—44no—
165C2×C4—44no—
166C2×C4—44no—
167C2×C4—78816no—
168C2×C4—7888no—
169C2×C4—3948no—
170C22—28no—
171C22—24no—
172C22—28no—
173C22—24no—
174C22—22no—
175C22—22no—
176C22—24no—
177C22—24no—
178C22—42no—
179C22—44no—
180C22—44no—
181C22—42no—
182C22—42no—
183C22—41no—
184C22—41no—
185C22#2026323312yes—
186C22#2026323314yes—
187C22#2026323312yes—
188C22#2026324114yes—
189C22C2×C4×Dic19711yescharacteristic
190C22C2×#1569133512yes—
191C22C2×C22⋊Dic19711yescharacteristic
192C22C2×#1569133712yes—
193C22C2×C4⋊Dic19711yescharacteristic
194C4—44no—
195C4—7888no—
196C2—22no—
197C2—24no—
198C2—22no—
199C2—21no—
200C2—22no—
201C2—21no—
202C2#2716084614yesdirect product factor
203C2C2×#2026323311yescharacteristic
204C2C2×#2026324112yes—
subgroupG/H
centerC23C22⋊Dic197
commutatorC22×C197C2×C42
FrattiniC24C22×D197
FittingC22×C22⋊C4×C197C2
socleC23×C197C22⋊C4
prime radicalC25×C197C22
cosocleC24×C197C23
hypercenterC22×C22⋊C4D197
hypocenterC197C2×#342
LCSG ▷ C22×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C25 ◁ C22×C22⋊C4

Complements

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

NH ≅ G/Ntype
2. #27160846C2direct (N × H)
7. C2×C22⋊Dic197C4semidirect
10. C23×C4×C197C4semidirect
13. C2×C22⋊C4×C197C4semidirect
20. C22⋊Dic197C2×C4semidirect
33. C22×C4×C197C2×C4semidirect
99. C2×C197#342semidirect
102. C197C2×#342semidirect
109. C23×C4Dic197semidirect
116. C2×C22⋊C4Dic197semidirect
133. C22×C4C2×Dic197semidirect
202. C2#27160846direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C22⋊Dic1972
#271608462
C22×C22⋊C4×C1972
C2×#342197