Finite Group Databasebeta

← C2×#20261217 #27154932

Subgroups — C2×#20261217 #27154932

Order 12416.

1640 conjugacy classes of subgroups.

The subgroup lattice has 188 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#13095512C211yesmaximal, characteristic
2#20261217C2116yesmaximal, direct product factor
3C2×Q8×Dic97C211yesmaximal, characteristic, complemented
4C2×C4×D388C213yesmaximal, complemented
5C2×#15690772C213yesmaximal, complemented
6C2×#15690767C213yesmaximal, complemented
7C2×C4⋊C4×D97C213yesmaximal, complemented
8C2×C4×Q8×C97C211yesmaximal, characteristic, complemented
9C2×#13095512C4116yescomplemented
10C2×#13095512C2218yes—
11C22×D388C2213yes—
12C22×C4×D97C2216yes—
13C22×C4×D97C2213yes—
14Q8×Dic97C2218yescomplemented
15C4×D388C22124yescomplemented
16#15690772C22124yescomplemented
17#15690767C22124yescomplemented
18C2×C4⋊Dic97C2213yes—
19C2×#13095490C2213yes—
20C2×#13095490C2211yescharacteristic
21C4⋊C4×D97C22124yescomplemented
22C2×#13095488C2213yes—
23C2×#13095488C2213yes—
24C2×C4×Dic97C2213yes—
25C22×Q8×C97C2211yescharacteristic
26C4×Q8×C97C2218yescomplemented
27C2×C4⋊C4×C97C2213yes—
28C2×C42×C97C2213yes—
29C23×D97C2313yes—
30#13095512C2×C4164yescomplemented
31C2×D388C2×C4124yescomplemented
32C2×D388C23112yes—
33C22×Dic97C2311yescharacteristic
34C22×Dic97C2313yes—
35C22×Dic97C2311yescharacteristic
36C2×C4×D97—412no—
37C2×C4×D97C2×C4124yescomplemented
38C2×C4×D97C23124yes—
39C2×C4×D97C23112yes—
40C4⋊Dic97C23112yes—
41#13095490C23112yes—
42#13095490C2314yes—
43#13095488C23112yes—
44#13095488C23112yes—
45C4×Dic97C23112yes—
46C2×Q8×C97C2×C418yescomplemented
47C2×Q8×C97C2314yes—
48C22×C4×C97C2311yescharacteristic
49C22×C4×C97C2313yes—
50C22×C4×C97C2313yes—
51C4⋊C4×C97C23112yes—
52C42×C97C23112yes—
53C23×C97C2411yescharacteristic
54C22×D97—26no—
55C22×D97—26no—
56C22×D97C22×C4112yes—
57C22×D97C2416yes—
58Q8×C97C22×C4116yescomplemented
59C2×C4×C97—26no—
60C2×C4×C97—22no—
61C2×C4×C97C22×C4112yes—
62C2×C4×C97C2412yes—
63C2×C4×C97C2416yes—
64C2×C4×C97C2416yes—
65C2×Dic97—26no—
66C2×Dic97—22no—
67C2×Dic97C22×C414yes—
68C2×Dic97C2412yes—
69C2×Dic97C2416yes—
70C2×Dic97C2412yes—
71D388C22×C4148yescomplemented
72C4×D97—424no—
73C4×D97C22×C4148yescomplemented
74C22×C97C23×C412yes—
75C22×C97H(5,𝔽2)12yes—
76C22×C972−1+412yes—
77C22×C97C2511yescharacteristic
78C2×D97—224no—
79C2×D97—26no—
80C2×D97—26no—
81C2×D97C23×C4112yes—
82C4×C97—26no—
83C4×C97—22no—
84C4×C97C23×C4112yes—
85Dic97—26no—
86Dic97—22no—
87Dic97C23×C414yes—
88C2×C97#52014yescomplemented
89C2×C97C24×C411yescharacteristic
90C2×C97C2×H(5,𝔽2)11yescharacteristic
91C2×C97C2×2−1+411yescharacteristic
92D97—212no—
93C2×#520—971nomaximal, Sylow
94C97C2×#52011yescharacteristic, complemented, Sylow
95C22×#41—971no—
96#520—9716no—
97C2×C4×Q8—971no—
98C2×C4×Q8D9711yescharacteristic, complemented
99C2×C4×D4—973no—
100C2×C4×D4—973no—
101C2×#117—973no—
102C22×C4⋊C4—973no—
103C2×#41—9716no—
104C2×#41—978no—
105C22×Q8C2×D9711yescharacteristic
106C22×D4—973no—
107C23×C4—973no—
108C23×C4—976no—
109C4×Q8—978no—
110C4×Q8C2×D9718yescomplemented
111C4×D4—9724no—
112C4×D4—9724no—
113#117—9724no—
114C2×C4⋊C4—973no—
115C2×C4⋊C4—973no—
116C2×C4⋊C4—971no—
117C2×C4⋊C4—9724no—
118C2×C4⋊C4C2×D9713yes—
119C2×C22⋊C4—973no—
120C2×C22⋊C4—973no—
121C2×C42—973no—
122C2×C42C2×D9713yes—
123C24—973no—
124#41—9764no—
125C2×Q8C4×D9718yescomplemented
126C2×Q8C22×D9714yes—
127C2×D4—9724no—
128C2×D4—9712no—
129C22×C4—971no—
130C22×C4—9724no—
131C22×C4—9712no—
132C22×C4—971no—
133C22×C4—973no—
134C22×C4—9724no—
135C22×C4—38812no—
136C22×C4C22×D9711yescharacteristic
137C22×C4C22×D9713yes—
138C22×C4C22×D9713yes—
139C4⋊C4—9712no—
140C4⋊C4—974no—
141C4⋊C4—9712no—
142C4⋊C4C22×D97112yes—
143C22⋊C4—9712no—
144C22⋊C4—9712no—
145C42—9712no—
146C42C22×D97112yes—
147C23—9712no—
148C23—976no—
149C23—1946no—
150C23—1946no—
151C23C23×D9711yescharacteristic
152Q8C2×C4×D97116yescomplemented
153D4—9748no—
154C2×C4—26no—
155C2×C4—22no—
156C2×C4—974no—
157C2×C4—972no—
158C2×C4—9748no—
159C2×C4—972no—
160C2×C4—976no—
161C2×C4—38824no—
162C2×C4—1946no—
163C2×C4—1942no—
164C2×C4C2×C4×D97112yes—
165C2×C4C23×D9712yes—
166C2×C4C23×D9716yes—
167C2×C4C23×D9716yes—
168C22—9712no—
169C22—19424no—
170C22—1946no—
171C22—1946no—
172C22C22×C4×D9712yes—
173C22#1569085612yes—
174C22#1569085812yes—
175C22C24×D9711yescharacteristic
176C4—26no—
177C4—22no—
178C4—974no—
179C4—1946no—
180C4—1942no—
181C4C22×C4×D97112yes—
182C2—19412no—
183C2#2026121714yesdirect product factor
184C2C23×C4×D9711yescharacteristic
185C2C2×#1569085611yescharacteristic
186C2C2×#1569085811yescharacteristic
subgroupG/H
centerC23C23×D97
commutatorC2×C97C24×C4
FrattiniC22C24×D97
FittingC2×C4×Q8×C97C2
socleC23×C97C24
prime radicalC22×#13095512C2
cosocleC22×C97C25
hypercenterC2×C4×Q8D97
hypocenterC97C2×#520
LCSG ▷ C2×C97 ▷ C97
UCSC1 ◁ C23 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
2. #20261217C2direct (N × H)
3. C2×Q8×Dic97C2semidirect
4. C2×C4×D388C2semidirect
5. C2×#15690772C2semidirect
6. C2×#15690767C2semidirect
7. C2×C4⋊C4×D97C2semidirect
8. C2×C4×Q8×C97C2semidirect
9. C2×#13095512C4semidirect
14. Q8×Dic97C22semidirect
15. C4×D388C22semidirect
16. #15690772C22semidirect
17. #15690767C22semidirect
21. C4⋊C4×D97C22semidirect
26. C4×Q8×C97C22semidirect
30. #13095512C2×C4semidirect
31. C2×D388C2×C4semidirect
37. C2×C4×D97C2×C4semidirect
46. C2×Q8×C97C2×C4semidirect
58. Q8×C97C22×C4semidirect
71. D388C22×C4semidirect
73. C4×D97C22×C4semidirect
88. C2×C97#520semidirect
94. C97C2×#520semidirect
98. C2×C4×Q8D97semidirect
110. C4×Q8C2×D97semidirect
125. C2×Q8C4×D97semidirect
152. Q8C2×C4×D97semidirect
183. C2#20261217direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#130955122
#202612172
C2×Q8×Dic972
C2×C4×D3882
C2×#156907722
C2×#156907672
C2×C4⋊C4×D972
C2×C4×Q8×C972
C2×#52097