Finite Group Databasebeta

← C2×#20265884 #27184663

Subgroups — C2×#20265884 #27184663

Order 12928.

1200 conjugacy classes of subgroups.

The subgroup lattice has 216 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#20265884C2116yesmaximal, direct product factor
2C2×#15692255C211yesmaximal, characteristic, complemented
3C2×#15692246C212yesmaximal, complemented
4C2×#15692234C212yesmaximal, complemented
5C2×#15692232C214yesmaximal, complemented
6C2×C4×Dic202C211yesmaximal, characteristic, complemented
7C2×D4×Dic101C212yesmaximal
8C22×C4⋊Dic101C212yesmaximal, complemented
9C2×C4×D4×C101C211yesmaximal, characteristic
10C22×Dic202C2211yescharacteristic
11C22×Dic202C2212yes—
12C23×Dic101C2214yes—
13#15692255C2218yescomplemented
14#15692246C22116yescomplemented
15#15692234C22116yescomplemented
16#15692232C22132yescomplemented
17C4×Dic202C2218yescomplemented
18D4×Dic101C22116yes—
19C2×C4⋊Dic101C2211yescharacteristic
20C2×C4⋊Dic101C2214yes—
21C2×C4⋊Dic101C2212yes—
22C2×C4⋊Dic101C2212yes—
23C2×C4⋊Dic101C22116yescomplemented
24C2×#13108053C2212yes—
25C2×#13108053C2214yes—
26C2×C22⋊Dic101C2214yes—
27C2×C4×Dic101C2212yes—
28C22×D4×C101C2211yescharacteristic
29C23×C4×C101C2212yes—
30C4×D4×C101C2218yes—
31C2×C4⋊C4×C101C2211yescharacteristic
32C2×C22⋊C4×C101C2212yes—
33C2×C42×C101C2211yescharacteristic
34C2×Dic202—24no—
35C2×Dic202—44no—
36C2×Dic202C2314yes—
37C2×Dic202C2318yes—
38C22×Dic101—48no—
39C22×Dic101C2312yes—
40C22×Dic101C2314yes—
41C22×Dic101C2312yes—
42C22×Dic101C23116yes—
43C4⋊Dic101C2314yes—
44C4⋊Dic101C23116yes—
45C4⋊Dic101C2318yes—
46C4⋊Dic101C2318yes—
47#13108053C2318yes—
48#13108053C23116yes—
49C22⋊Dic101C23116yes—
50C4×Dic101C2318yes—
51C24×C101C2312yes—
52C2×D4×C101Q818yescomplemented
53C2×D4×C101C2314yes—
54C22×C4×C101—28no—
55C22×C4×C101C2311yescharacteristic
56C22×C4×C101C2312yes—
57C22×C4×C101C2318yes—
58C22×C4×C101C2311yescharacteristic
59C22×C4×C101C2311yescharacteristic
60C4⋊C4×C101C2314yes—
61C22⋊C4×C101C2318yes—
62C42×C101C2314yes—
63C23×C101—24no—
64C23×C101—24no—
65C23×C101C2×Q818yes—
66C23×C101C2414yes—
67C23×C101C2411yescharacteristic
68D4×C101C2×Q8116yescomplemented
69C2×C4×C101—24no—
70C2×C4×C101—22no—
71C2×C4×C101—216no—
72C2×C4×C101C2×Q814yes—
73C2×C4×C101#4114yes—
74C2×C4×C101C2412yes—
75C2×C4×C101C2414yes—
76C2×C4×C101C2412yes—
77C2×C4×C101C2412yes—
78C2×Dic101—24no—
79C2×Dic101—24no—
80C2×Dic101—28no—
81C2×Dic101—416no—
82C2×Dic101C2414yes—
83C2×Dic101C2414yes—
84C2×Dic101C2418yes—
85Dic202—28no—
86Dic202—48no—
87C22×C101—216no—
88C22×C101—24no—
89C22×C101—24no—
90C22×C101C22×Q818yes—
91C22×C101C22×Q812yes—
92C22×C101C2×#4112yes—
93C22×C101H(5,𝔽2)12yes—
94C22×C101C2511yescharacteristic
95C4×C101—24no—
96C4×C101—22no—
97C4×C101C22×Q814yes—
98C4×C101C2×#4114yes—
99Dic101—24no—
100Dic101—28no—
101Dic101—24no—
102C2×C101—28no—
103C2×C101#55414yescomplemented
104C2×C101C23×Q811yescharacteristic
105C2×C101C22×#4111yescharacteristic
106C2×C101C2×H(5,𝔽2)11yescharacteristic
107C2×#554—1011nomaximal, Sylow
108C101C2×#55411yescharacteristic, complemented, Sylow
109#554—10116no—
110C2×C4⋊Q8—1011no—
111C2×#125—1012no—
112C2×C22⋊Q8—1012no—
113C2×C22⋊Q8—1014no—
114C2×C4×Q8—1011no—
115C2×C4×D4—1012no—
116C2×C4×D4D10111yescharacteristic
117C22×C4⋊C4—1012no—
118C22×Q8—1012no—
119C22×Q8—1011no—
120C22×D4C2×D10111yescharacteristic
121C23×C4—1014no—
122C23×C4C2×D10112yes—
123C4⋊Q8—1018no—
124#125—10116no—
125C22⋊Q8—10116no—
126C22⋊Q8—10132no—
127C4×Q8—1018no—
128C4×D4—10116no—
129C4×D4C2×D10118yes—
130C2×C4⋊C4—1011no—
131C2×C4⋊C4—1014no—
132C2×C4⋊C4—1012no—
133C2×C4⋊C4—10116no—
134C2×C4⋊C4—1012no—
135C2×C4⋊C4—1012no—
136C2×C4⋊C4—1014no—
137C2×C4⋊C4C2×D10111yescharacteristic
138C2×C22⋊C4—1014no—
139C2×C22⋊C4C2×D10112yes—
140C2×C42—1012no—
141C2×C42C2×D10111yescharacteristic
142C24C22×D10112yes—
143C2×Q8—1018no—
144C2×Q8—1014no—
145C2×Q8—4044no—
146C2×Q8—2024no—
147C2×D4Dic20218yescomplemented
148C2×D4C22×D10114yes—
149C22×C4—28no—
150C22×C4—10116no—
151C22×C4—1012no—
152C22×C4—1012no—
153C22×C4—1014no—
154C22×C4—4048no—
155C22×C4C22×D10118yes—
156C22×C4C22×D10111yescharacteristic
157C22×C4C22×D10112yes—
158C22×C4C22×D10111yescharacteristic
159C22×C4C22×D10111yescharacteristic
160C4⋊C4—1018no—
161C4⋊C4—10116no—
162C4⋊C4—1014no—
163C4⋊C4—10116no—
164C4⋊C4—1018no—
165C4⋊C4—1018no—
166C4⋊C4C22×D10114yes—
167C22⋊C4—10116no—
168C22⋊C4C22×D10118yes—
169C42—1018no—
170C42C22×D10114yes—
171C23—24no—
172C23—24no—
173C23C2×Dic20218yes—
174C23C23×D10114yes—
175C23C23×D10111yescharacteristic
176Q8—4048no—
177Q8—2028no—
178D4C2×Dic202116yescomplemented
179C2×C4—24no—
180C2×C4—22no—
181C2×C4—216no—
182C2×C4—1014no—
183C2×C4—1014no—
184C2×C4—1018no—
185C2×C4—40416no—
186C2×C4—2024no—
187C2×C4—2024no—
188C2×C4—2028no—
189C2×C4C2×Dic20214yes—
190C2×C4#1310807314yes—
191C2×C4C23×D10112yes—
192C2×C4C23×D10114yes—
193C2×C4C23×D10112yes—
194C2×C4C23×D10112yes—
195C22—24no—
196C22—24no—
197C22—216no—
198C22C22×Dic20218yes—
199C22C22×Dic20212yes—
200C22C2×#1310807312yes—
201C22#1569230112yes—
202C22C24×D10111yescharacteristic
203C4—24no—
204C4—22no—
205C4—2024no—
206C4—2024no—
207C4—2028no—
208C4C22×Dic20214yes—
209C4C2×#1310807314yes—
210C2—28no—
211C2#2026588414yesdirect product factor
212C2C23×Dic20211yescharacteristic
213C2C22×#1310807311yescharacteristic
214C2C2×#1569230111yescharacteristic
subgroupG/H
centerC23C23×D101
commutator, cosocleC22×C101C25
FrattiniC22C24×D101
FittingC2×C4×D4×C101C2
socleC23×C101C24
prime radicalC22×D4×C101C22
hypercenterC2×C4×D4D101
hypocenterC101C2×#554
LCSG ▷ C22×C101 ▷ C101
UCSC1 ◁ C23 ◁ C2×C4×D4

Complements

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

NH ≅ G/Ntype
1. #20265884C2direct (N × H)
2. C2×#15692255C2semidirect
3. C2×#15692246C2semidirect
4. C2×#15692234C2semidirect
5. C2×#15692232C2semidirect
6. C2×C4×Dic202C2semidirect
8. C22×C4⋊Dic101C2semidirect
13. #15692255C22semidirect
14. #15692246C22semidirect
15. #15692234C22semidirect
16. #15692232C22semidirect
17. C4×Dic202C22semidirect
23. C2×C4⋊Dic101C22semidirect
52. C2×D4×C101Q8semidirect
68. D4×C101C2×Q8semidirect
103. C2×C101#554semidirect
108. C101C2×#554semidirect
147. C2×D4Dic202semidirect
178. D4C2×Dic202semidirect
211. C2#20265884direct (N × H)

Maximal subgroups

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

subgroupindex
#202658842
C2×#156922552
C2×#156922462
C2×#156922342
C2×#156922322
C2×C4×Dic2022
C2×D4×Dic1012
C22×C4⋊Dic1012
C2×C4×D4×C1012
C2×#554101