Finite Group Databasebeta

← C2×#20265902 #27184701

Subgroups — C2×#20265902 #27184701

Order 12928.

1048 conjugacy classes of subgroups.

The subgroup lattice has 196 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#20265902C2116yesmaximal, direct product factor
2C2×#15692253C212yesmaximal
3C2×#15692246C212yesmaximal
4C2×#15692245C214yesmaximal
5C2×Q8×Dic101C212yesmaximal
6C2×C4×Dic202C211yesmaximal, characteristic
7C2×C4×Dic202C211yesmaximal, characteristic
8C2×#15692220C212yesmaximal
9C2×C4⋊Q8×C101C211yesmaximal, characteristic
10C22×Dic202C2211yescharacteristic
11C22×Dic202C2211yescharacteristic
12#15692253C22116yes—
13#15692246C22116yes—
14#15692245C22132yes—
15Q8×Dic101C22116yes—
16C4×Dic202C2218yes—
17C4×Dic202C2218yes—
18#15692220C22116yes—
19C2×C4⋊Dic101C2211yescharacteristic
20C2×C4⋊Dic101C2211yescharacteristic
21C2×C4⋊Dic101C2214yes—
22C2×#13108053C2214yes—
23C2×#13108053C2212yes—
24C2×#13108053C2212yes—
25C2×#13108053C2214yes—
26C2×C4×Dic101C2212yes—
27C2×C4×Dic101C2214yes—
28C2×C4×Dic101C2212yes—
29C22×Q8×C101C2212yes—
30C4⋊Q8×C101C2218yes—
31C2×C4⋊C4×C101C2212yes—
32C2×C4⋊C4×C101C2212yes—
33C2×C42×C101C2211yescharacteristic
34C2×Dic202—24no—
35C2×Dic202Q818yescomplemented
36C2×Dic202C2314yes—
37C2×Dic202C2314yes—
38C22×Dic101C2312yes—
39C22×Dic101C2312yes—
40C22×Dic101C2312yes—
41C22×Dic101C2312yes—
42C4⋊Dic101C2314yes—
43C4⋊Dic101C2314yes—
44C4⋊Dic101C23116yes—
45#13108053C23116yes—
46#13108053C2318yes—
47#13108053C2318yes—
48#13108053C23116yes—
49C4×Dic101C2318yes—
50C4×Dic101C23116yes—
51C4×Dic101C2318yes—
52C2×Q8×C101—28no—
53C2×Q8×C101C2318yes—
54C22×C4×C101C2311yescharacteristic
55C22×C4×C101C2314yes—
56C22×C4×C101C2311yescharacteristic
57C22×C4×C101C2311yescharacteristic
58C4⋊C4×C101C2318yes—
59C4⋊C4×C101C2318yes—
60C42×C101C2314yes—
61C23×C101C2411yescharacteristic
62Q8×C101—216no—
63C2×C4×C101—28no—
64C2×C4×C101—22no—
65C2×C4×C101C2×Q814yes—
66C2×C4×C101#4114yes—
67C2×C4×C101C2412yes—
68C2×C4×C101C2418yes—
69C2×C4×C101C2412yes—
70C2×C4×C101C2412yes—
71C2×Dic101—24no—
72C2×Dic101—24no—
73C2×Dic101—24no—
74C2×Dic101C2×Q818yes—
75C2×Dic101C2414yes—
76C2×Dic101C2414yes—
77C2×Dic101C2414yes—
78C2×Dic101C2414yes—
79Dic202—28no—
80Dic202C2×Q8116yescomplemented
81C22×C101C22×Q812yes—
82C22×C101C2×#4112yes—
83C22×C1012−1+412yes—
84C22×C101C2511yescharacteristic
85C4×C101—28no—
86C4×C101—22no—
87C4×C101C22×Q814yes—
88C4×C101C2×#4114yes—
89Dic101—24no—
90Dic101—24no—
91Dic101—24no—
92Dic101C22×Q818yes—
93C2×C101#55714yescomplemented
94C2×C101C23×Q811yescharacteristic
95C2×C101C22×#4111yescharacteristic
96C2×C101C2×2−1+411yescharacteristic
97C2×#557—1011nomaximal, Sylow
98C101C2×#55711yescharacteristic, complemented, Sylow
99#557—10116no—
100C2×C4⋊Q8—1012no—
101C2×C4⋊Q8D10111yescharacteristic
102C2×#125—1014no—
103C2×#125—1012no—
104C2×C4×Q8—1012no—
105C2×C4×Q8—1012no—
106C2×C4×Q8—1011no—
107C2×C4×Q8—1011no—
108C22×Q8—1011no—
109C22×Q8—1011no—
110C22×Q8C2×D10112yes—
111C4⋊Q8—10116no—
112C4⋊Q8C2×D10118yes—
113#125—10132no—
114#125—10116no—
115C4×Q8—10116no—
116C4×Q8—10116no—
117C4×Q8—1018no—
118C4×Q8—1018no—
119C2×C4⋊C4—1011no—
120C2×C4⋊C4—1012no—
121C2×C4⋊C4—1012no—
122C2×C4⋊C4—1014no—
123C2×C4⋊C4—1011no—
124C2×C4⋊C4—1014no—
125C2×C4⋊C4—1014no—
126C2×C4⋊C4C2×D10112yes—
127C2×C4⋊C4C2×D10112yes—
128C2×C42—1014no—
129C2×C42—1012no—
130C2×C42—1012no—
131C2×C42C2×D10111yescharacteristic
132C2×Q8—28no—
133C2×Q8—1018no—
134C2×Q8—1014no—
135C2×Q8—1014no—
136C2×Q8—2024no—
137C2×Q8C22×D10118yes—
138C22×C4—1012no—
139C22×C4—1012no—
140C22×C4—1012no—
141C22×C4—1012no—
142C22×C4C22×D10114yes—
143C22×C4C22×D10111yescharacteristic
144C22×C4C22×D10111yescharacteristic
145C22×C4C22×D10111yescharacteristic
146C4⋊C4—1018no—
147C4⋊C4—1018no—
148C4⋊C4—10116no—
149C4⋊C4—10116no—
150C4⋊C4—1014no—
151C4⋊C4—10116no—
152C4⋊C4—1014no—
153C4⋊C4C22×D10118yes—
154C4⋊C4C22×D10118yes—
155C42—10116no—
156C42—1018no—
157C42—1018no—
158C42C22×D10114yes—
159C23C23×D10111yescharacteristic
160Q8—216no—
161Q8—10116no—
162Q8—2028no—
163C2×C4—28no—
164C2×C4—22no—
165C2×C4—1018no—
166C2×C4—1014no—
167C2×C4—1014no—
168C2×C4—1014no—
169C2×C4—1014no—
170C2×C4—2024no—
171C2×C4—2024no—
172C2×C4—2024no—
173C2×C4Q8×D10114yes—
174C2×C4#1310807314yes—
175C2×C4C23×D10118yes—
176C2×C4C23×D10112yes—
177C2×C4C23×D10112yes—
178C2×C4C23×D10112yes—
179C22C2×Q8×D10112yes—
180C22C2×#1310807312yes—
181C22#1569230312yes—
182C22C24×D10111yescharacteristic
183C4—28no—
184C4—22no—
185C4—1018no—
186C4—2024no—
187C4—2024no—
188C4—2024no—
189C4C2×Q8×D10114yes—
190C4C2×#1310807314yes—
191C2#2026590214yesdirect product factor
192C2C22×Q8×D10111yescharacteristic
193C2C22×#1310807311yescharacteristic
194C2C2×#1569230311yescharacteristic
subgroupG/H
centerC23C23×D101
commutator, cosocleC22×C101C25
FrattiniC22C24×D101
FittingC2×C4⋊Q8×C101C2
socle, prime radicalC23×C101C24
hypercenterC2×C4⋊Q8D101
hypocenterC101C2×#557
LCSG ▷ C22×C101 ▷ C101
UCSC1 ◁ C23 ◁ C2×C4⋊Q8

Complements

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

NH ≅ G/Ntype
1. #20265902C2direct (N × H)
35. C2×Dic202Q8semidirect
80. Dic202C2×Q8semidirect
93. C2×C101#557semidirect
98. C101C2×#557semidirect
191. C2#20265902direct (N × H)

Maximal subgroups

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

subgroupindex
#202659022
C2×#156922532
C2×#156922462
C2×#156922452
C2×Q8×Dic1012
C2×C4×Dic2022
C2×#156922202
C2×C4⋊Q8×C1012
C2×#557101