Finite Group Databasebeta

← C2×#20265805 #27184530

Subgroups — C2×#20265805 #27184530

Order 12928.

1080 conjugacy classes of subgroups.

The subgroup lattice has 208 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#20265805C2116yesmaximal, direct product factor
2C2×#15692255C212yesmaximal, complemented
3C2×#15692254C212yesmaximal, complemented
4C2×#15692247C212yesmaximal, complemented
5C2×#15692246C212yesmaximal, complemented
6C2×#15692232C214yesmaximal
7C2×#15692214C211yesmaximal, characteristic
8C22×C4⋊Dic101C211yesmaximal, characteristic
9C2×#117×C101C211yesmaximal, characteristic
10C22×Dic202C2214yes—
11C23×Dic101C2212yes—
12#15692255C22116yescomplemented
13#15692254C22116yescomplemented
14#15692247C22116yescomplemented
15#15692246C22116yescomplemented
16#15692232C22132yes—
17#15692214C2218yes—
18C2×C4⋊Dic101C2218yes—
19C2×C4⋊Dic101C2212yes—
20C2×C4⋊Dic101C2212yes—
21C2×C4⋊Dic101C2211yescharacteristic
22C2×C4⋊Dic101C2211yescharacteristic
23C2×C4⋊Dic101C2214yes—
24C2×#13108053C2214yes—
25C2×#13108053C2214yes—
26C2×C22⋊Dic101C2212yes—
27C2×C4×Dic101C2212yes—
28C23×C4×C101C2211yescharacteristic
29#117×C101C2218yes—
30C2×C4⋊C4×C101C2211yescharacteristic
31C2×C4⋊C4×C101C2211yescharacteristic
32C2×C22⋊C4×C101C2212yes—
33C2×C42×C101C2212yes—
34C2×Dic202—48no—
35C2×Dic202C23116yes—
36C22×Dic101—44no—
37C22×Dic101C2314yes—
38C22×Dic101C2312yes—
39C22×Dic101C2312yes—
40C22×Dic101C2318yes—
41C4⋊Dic101C2318yes—
42C4⋊Dic101C2318yes—
43C4⋊Dic101C2314yes—
44C4⋊Dic101C2314yes—
45C4⋊Dic101C23116yes—
46#13108053C23116yes—
47#13108053C23116yes—
48C22⋊Dic101C2318yes—
49C4×Dic101C2318yes—
50C24×C101C2311yescharacteristic
51C22×C4×C101Q818yescomplemented
52C22×C4×C101C2312yes—
53C22×C4×C101C2312yes—
54C22×C4×C101C2311yescharacteristic
55C22×C4×C101C2311yescharacteristic
56C22×C4×C101C2314yes—
57C4⋊C4×C101C2314yes—
58C4⋊C4×C101C2314yes—
59C22⋊C4×C101C2318yes—
60C42×C101C2318yes—
61C23×C101—22no—
62C23×C101—22no—
63C23×C101C2×Q814yes—
64C23×C101C2412yes—
65C23×C101C2411yescharacteristic
66C2×C4×C101—24no—
67C2×C4×C101—24no—
68C2×C4×C101C2×Q814yes—
69C2×C4×C101C2×Q814yes—
70C2×C4×C101C2×Q8116yescomplemented
71C2×C4×C101C2414yes—
72C2×C4×C101C2414yes—
73C2×C4×C101C2412yes—
74C2×C4×C101C2412yes—
75C2×Dic101—28no—
76C2×Dic101—24no—
77C2×Dic101—24no—
78C2×Dic101—48no—
79C2×Dic101C2414yes—
80C2×Dic101C2414yes—
81C2×Dic101C2418yes—
82Dic202—416no—
83C22×C101—28no—
84C22×C101—22no—
85C22×C101—22no—
86C22×C101C22×Q814yes—
87C22×C101C22×Q812yes—
88C22×C101H(5,𝔽2)12yes—
89C22×C1012−1+412yes—
90C22×C101C2511yescharacteristic
91C4×C101—24no—
92C4×C101—24no—
93C4×C101C22×Q814yes—
94C4×C101C22×Q814yes—
95Dic101—24no—
96Dic101—28no—
97Dic101—24no—
98C2×C101—24no—
99C2×C101#54414yescomplemented
100C2×C101C23×Q811yescharacteristic
101C2×C101C2×H(5,𝔽2)11yescharacteristic
102C2×C101C2×2−1+411yescharacteristic
103C2×#544—1011nomaximal, Sylow
104C101C2×#54411yescharacteristic, complemented, Sylow
105#544—10116no—
106C2×C4⋊Q8—1012no—
107C2×C4⋊Q8—1012no—
108C2×#125—1012no—
109C2×#125—1012no—
110C2×C22⋊Q8—1014no—
111C2×#117—1011no—
112C2×#117D10111yescharacteristic
113C22×C4⋊C4—1011no—
114C22×Q8—1014no—
115C23×C4—1012no—
116C23×C4C2×D10111yescharacteristic
117C4⋊Q8—10116no—
118C4⋊Q8—10116no—
119#125—10116no—
120#125—10116no—
121C22⋊Q8—10132no—
122#117—1018no—
123#117C2×D10118yes—
124C2×C4⋊C4—1012no—
125C2×C4⋊C4—1012no—
126C2×C4⋊C4—1018no—
127C2×C4⋊C4—1011no—
128C2×C4⋊C4—1011no—
129C2×C4⋊C4—1014no—
130C2×C4⋊C4—1014no—
131C2×C4⋊C4—1014no—
132C2×C4⋊C4C2×D10111yescharacteristic
133C2×C4⋊C4C2×D10111yescharacteristic
134C2×C22⋊C4—1012no—
135C2×C22⋊C4C2×D10112yes—
136C2×C42—1012no—
137C2×C42C2×D10112yes—
138C24C22×D10111yescharacteristic
139C2×Q8—10116no—
140C2×Q8—4048no—
141C22×C4—1018no—
142C22×C4—1012no—
143C22×C4—1012no—
144C22×C4—1014no—
145C22×C4—4044no—
146C22×C4Dic20218yescomplemented
147C22×C4C22×D10112yes—
148C22×C4C22×D10112yes—
149C22×C4C22×D10111yescharacteristic
150C22×C4C22×D10111yescharacteristic
151C22×C4C22×D10114yes—
152C4⋊C4—10116no—
153C4⋊C4—10116no—
154C4⋊C4—1018no—
155C4⋊C4—1018no—
156C4⋊C4—1014no—
157C4⋊C4—1014no—
158C4⋊C4—10116no—
159C4⋊C4C22×D10114yes—
160C4⋊C4C22×D10114yes—
161C22⋊C4—1018no—
162C22⋊C4C22×D10118yes—
163C42—1018no—
164C42C22×D10118yes—
165C23—22no—
166C23—22no—
167C23C2×Dic20214yes—
168C23C23×D10112yes—
169C23C23×D10111yescharacteristic
170Q8—40416no—
171C2×C4—24no—
172C2×C4—24no—
173C2×C4—1014no—
174C2×C4—1014no—
175C2×C4—1018no—
176C2×C4—4048no—
177C2×C4—2028no—
178C2×C4—2024no—
179C2×C4—2024no—
180C2×C4C2×Dic20214yes—
181C2×C4C2×Dic20214yes—
182C2×C4C2×Dic202116yescomplemented
183C2×C4C23×D10114yes—
184C2×C4C23×D10114yes—
185C2×C4C23×D10112yes—
186C2×C4C23×D10112yes—
187C22—22no—
188C22—22no—
189C22—28no—
190C22C22×Dic20214yes—
191C22C22×Dic20212yes—
192C22#1569230112yes—
193C22#1569230212yes—
194C22C24×D10111yescharacteristic
195C4—24no—
196C4—24no—
197C4—2028no—
198C4—2024no—
199C4—2024no—
200C4C22×Dic20214yes—
201C4C22×Dic20214yes—
202C2—24no—
203C2#2026580514yesdirect product factor
204C2C23×Dic20211yescharacteristic
205C2C2×#1569230111yescharacteristic
206C2C2×#1569230211yescharacteristic
subgroupG/H
centerC23C23×D101
commutator, cosocleC22×C101C25
FrattiniC22C24×D101
FittingC2×#117×C101C2
socleC23×C101C24
prime radicalC24×C101C23
hypercenterC2×#117D101
hypocenterC101C2×#544
LCSG ▷ C22×C101 ▷ C101
UCSC1 ◁ C23 ◁ C2×#117

Complements

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

NH ≅ G/Ntype
1. #20265805C2direct (N × H)
2. C2×#15692255C2semidirect
3. C2×#15692254C2semidirect
4. C2×#15692247C2semidirect
5. C2×#15692246C2semidirect
12. #15692255C22semidirect
13. #15692254C22semidirect
14. #15692247C22semidirect
15. #15692246C22semidirect
51. C22×C4×C101Q8semidirect
70. C2×C4×C101C2×Q8semidirect
99. C2×C101#544semidirect
104. C101C2×#544semidirect
146. C22×C4Dic202semidirect
182. C2×C4C2×Dic202semidirect
203. C2#20265805direct (N × H)

Maximal subgroups

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

subgroupindex
#202658052
C2×#156922552
C2×#156922542
C2×#156922472
C2×#156922462
C2×#156922322
C2×#156922142
C22×C4⋊Dic1012
C2×#117×C1012
C2×#544101