Finite Group Databasebeta

← C22⋊C4×Dic202 #27173967

Subgroups — C22⋊C4×Dic202 #27173967

Order 12928.

820 conjugacy classes of subgroups.

The subgroup lattice has 212 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×Dic202C211yesmaximal, characteristic
2C2×C4×Dic202C212yesmaximal, complemented
3#20265083C212yesmaximal, complemented
4#20265081C214yesmaximal, complemented
5#20265037C211yesmaximal, characteristic
6#20265035C212yesmaximal
7C22⋊C4×Dic101C212yesmaximal
8C4×C22⋊C4×C101C211yesmaximal, characteristic
9C22×Dic202—28no—
10C22×Dic202C418yescomplemented
11C22×Dic202C2212yes—
12C22×Dic202C2211yescharacteristic
13C22×Dic202C2211yescharacteristic
14C23×Dic101C2212yes—
15C4×Dic202—28no—
16C2×C4⋊Dic101C2212yes—
17C2×#13108053C2214yes—
18C2×C22⋊Dic101C2212yes—
19C2×C4×Dic101C2214yes—
20#15692162C2214yes—
21#15692162C2214yes—
22#15692162C2212yes—
23C23×C4×C101C2211yescharacteristic
24C2×C22⋊C4×C101C2211yescharacteristic
25C2×C22⋊C4×C101C2211yescharacteristic
26C2×C42×C101C2212yes—
27#95×C101C2212yes—
28C2×Dic202—24no—
29C2×Dic202—28no—
30C2×Dic202—232no—
31C2×Dic202C2×C414yes—
32C2×Dic202C2×C418yes—
33C2×Dic202C2×C414yes—
34C2×Dic202D418yes—
35C22×Dic101—28no—
36C22×Dic101C2×C418yes—
37C22×Dic101C2314yes—
38C22×Dic101C2312yes—
39C22×Dic101C2312yes—
40C4⋊Dic101—24no—
41#13108053—28no—
42C22⋊Dic101—24no—
43C4×Dic101—28no—
44C24×C101C2311yescharacteristic
45C22×C4×C101—24no—
46C22×C4×C101C2×C414yes—
47C22×C4×C101C2312yes—
48C22×C4×C101C2311yescharacteristic
49C22×C4×C101C2312yes—
50C22×C4×C101C2311yescharacteristic
51C22⋊C4×C101—22no—
52C22⋊C4×C101Q814yescomplemented
53C42×C101—24no—
54C23×C101—22no—
55C23×C101—22no—
56C23×C101C22×C412yes—
57C23×C101C2×Q812yes—
58C23×C101#4112yes—
59C23×C101C2411yescharacteristic
60C2×C4×C101—22no—
61C2×C4×C101—22no—
62C2×C4×C101—22no—
63C2×C4×C101—28no—
64C2×C4×C101—22no—
65C2×C4×C101—22no—
66C2×C4×C101—22no—
67C2×C4×C101C22×C412yes—
68C2×C4×C101C22×C412yes—
69C2×C4×C101C2×D414yes—
70C2×C4×C101C2×Q814yescomplemented
71C2×Dic101—24no—
72C2×Dic101—216no—
73C2×Dic101—24no—
74C2×Dic101—24no—
75C2×Dic101—24no—
76C2×Dic101C22×C414yes—
77C2×Dic101C22×C414yes—
78C2×Dic101C2×D418yes—
79Dic202—28no—
80Dic202—216no—
81Dic202C22⋊C4116yesdirect product factor
82C22×C101—22no—
83C22×C101—22no—
84C22×C101—24no—
85C22×C101—24no—
86C22×C101C4×Q814yescomplemented
87C22×C101C23×C411yescharacteristic
88C22×C101C22×D412yes—
89C22×C101C22×Q811yescharacteristic
90C22×C101C2×#4111yescharacteristic
91C22×C1012−1+412yes—
92C4×C101—22no—
93C4×C101—24no—
94C4×C101—42no—
95C4×C101C2×C22⋊C414yes—
96Dic101—24no—
97Dic101—44no—
98Dic101C2×C22⋊C418yes—
99C2×C101—24no—
100C2×C101C22×C22⋊C411yescharacteristic
101C2×C101C2×C4×Q811yescharacteristic
102C2×C101#51911yescharacteristic
103C2×C101#54812yes—
104C2×C101D4×Q812yes—
105Q8×C22⋊C4—1011nomaximal, Sylow
106C101Q8×C22⋊C411yescharacteristic, complemented, Sylow
107C23×Q8—1011no—
108C2×C4×Q8—1012no—
109#391—1012no—
110#391—1014no—
111#380—1011no—
112#380—1012no—
113C4×C22⋊C4—1012no—
114C4×C22⋊C4D10111yescharacteristic
115C22×Q8—1018no—
116C22×Q8—1011no—
117C22×Q8—1012no—
118C22×Q8—1011no—
119C22×Q8—2028no—
120C23×C4—1012no—
121C23×C4C2×D10111yescharacteristic
122C4×Q8—2028no—
123C2×C4⋊C4—1014no—
124C2×C4⋊C4—1012no—
125C2×C22⋊C4—1012no—
126C2×C22⋊C4C2×D10111yescharacteristic
127C2×C22⋊C4C2×D10111yescharacteristic
128C2×C42—1014no—
129C2×C42C2×D10112yes—
130#95—1014no—
131#95—1014no—
132#95—1012no—
133#95C2×D10112yes—
134C24C22×D10111yescharacteristic
135C2×Q8—1014no—
136C2×Q8—1018no—
137C2×Q8—1014no—
138C2×Q8—1018no—
139C2×Q8—2028no—
140C2×Q8—20232no—
141C2×Q8—2024no—
142C22×C4—24no—
143C22×C4—1012no—
144C22×C4—1018no—
145C22×C4—1012no—
146C22×C4—1014no—
147C22×C4—2028no—
148C22×C4C4×D10114yes—
149C22×C4C22×D10112yes—
150C22×C4C22×D10111yescharacteristic
151C22×C4C22×D10112yes—
152C22×C4C22×D10111yescharacteristic
153C4⋊C4—2028no—
154C4⋊C4—2024no—
155C22⋊C4—22no—
156C22⋊C4—2024no—
157C22⋊C4Dic20214yesdirect product factor
158C42—24no—
159C42—2028no—
160C23—22no—
161C23—22no—
162C23C2×C4×D10112yes—
163C23C2×Dic20212yes—
164C23#1310807412yes—
165C23C23×D10111yescharacteristic
166Q8—10116no—
167Q8—20216no—
168Q8—2028no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—28no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—1014no—
177C2×C4—1018no—
178C2×C4—1014no—
179C2×C4—20216no—
180C2×C4—2024no—
181C2×C4—2024no—
182C2×C4—2024no—
183C2×C4—2024no—
184C2×C4C2×C4×D10112yes—
185C2×C4C2×C4×D10112yes—
186C2×C4D4×D10114yes—
187C2×C4C2×Dic20214yescomplemented
188C22—24no—
189C22—24no—
190C22—22no—
191C22—22no—
192C22C4×Dic20214yescomplemented
193C22C22×C4×D10111yescharacteristic
194C22C2×D4×D10112yes—
195C22C22×Dic20211yescharacteristic
196C22C2×#1310807411yescharacteristic
197C22#1569230212yes—
198C4—24no—
199C4—22no—
200C4—42no—
201C4—1018no—
202C4—4044no—
203C4—2024no—
204C4C22⋊C4×D10114yes—
205C2—24no—
206C2C2×C22⋊C4×D10111yescharacteristic
207C2C2×C4×Dic20211yescharacteristic
208C2#2026565411yescharacteristic
209C2#2026583612yes—
210C2D4×Dic20212yes—
subgroupG/H
center, FrattiniC23C23×D101
commutatorC22×C101C23×C4
FittingC4×C22⋊C4×C101C2
socle, cosocleC23×C101C24
prime radicalC24×C101C23
hypercenterC4×C22⋊C4D101
hypocenterC101Q8×C22⋊C4
LCSG ▷ C22×C101 ▷ C101
UCSC1 ◁ C23 ◁ C4×C22⋊C4

Complements

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

NH ≅ G/Ntype
2. C2×C4×Dic202C2semidirect
3. #20265083C2semidirect
4. #20265081C2semidirect
10. C22×Dic202C4semidirect
52. C22⋊C4×C101Q8semidirect
70. C2×C4×C101C2×Q8semidirect
81. Dic202C22⋊C4direct (N × H)
86. C22×C101C4×Q8semidirect
106. C101Q8×C22⋊C4semidirect
157. C22⋊C4Dic202direct (N × H)
187. C2×C4C2×Dic202semidirect
192. C22C4×Dic202semidirect

Maximal subgroups

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

subgroupindex
C23×Dic2022
C2×C4×Dic2022
#202650832
#202650812
#202650372
#202650352
C22⋊C4×Dic1012
C4×C22⋊C4×C1012
Q8×C22⋊C4101