Finite Group Databasebeta

← C2×#27161561 #38755908

Subgroups — C2×#27161561 #38755908

Order 25216.

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×#15691359C211yesmaximal, characteristic
2#27161561C2116yesmaximal, direct product factor
3C2×Q8×Dic197C211yesmaximal, characteristic, complemented
4C2×C4×D788C213yesmaximal, complemented
5C2×#20263288C213yesmaximal, complemented
6C2×#20263283C213yesmaximal, complemented
7C2×C4⋊C4×D197C213yesmaximal, complemented
8C2×C4×Q8×C197C211yesmaximal, characteristic, complemented
9C2×#15691359C4116yescomplemented
10C2×#15691359C2218yes—
11C22×D788C2213yes—
12C22×C4×D197C2216yes—
13C22×C4×D197C2213yes—
14Q8×Dic197C2218yescomplemented
15C4×D788C22124yescomplemented
16#20263288C22124yescomplemented
17#20263283C22124yescomplemented
18C2×C4⋊Dic197C2213yes—
19C2×#15691337C2213yes—
20C2×#15691337C2211yescharacteristic
21C4⋊C4×D197C22124yescomplemented
22C2×#15691335C2213yes—
23C2×#15691335C2213yes—
24C2×C4×Dic197C2213yes—
25C22×Q8×C197C2211yescharacteristic
26C4×Q8×C197C2218yescomplemented
27C2×C4⋊C4×C197C2213yes—
28C2×C42×C197C2213yes—
29C23×D197C2313yes—
30#15691359C2×C4164yescomplemented
31C2×D788C2×C4124yescomplemented
32C2×D788C23112yes—
33C22×Dic197C2311yescharacteristic
34C22×Dic197C2313yes—
35C22×Dic197C2311yescharacteristic
36C2×C4×D197—412no—
37C2×C4×D197C2×C4124yescomplemented
38C2×C4×D197C23124yes—
39C2×C4×D197C23112yes—
40C4⋊Dic197C23112yes—
41#15691337C23112yes—
42#15691337C2314yes—
43#15691335C23112yes—
44#15691335C23112yes—
45C4×Dic197C23112yes—
46C2×Q8×C197C2×C418yescomplemented
47C2×Q8×C197C2314yes—
48C22×C4×C197C2311yescharacteristic
49C22×C4×C197C2313yes—
50C22×C4×C197C2313yes—
51C4⋊C4×C197C23112yes—
52C42×C197C23112yes—
53C22×D197—26no—
54C22×D197—26no—
55C22×D197C22×C4112yes—
56C22×D197C2416yes—
57D788C22×C4148yescomplemented
58C2×Dic197—26no—
59C2×Dic197—22no—
60C2×Dic197C22×C414yes—
61C2×Dic197C2412yes—
62C2×Dic197C2416yes—
63C2×Dic197C2412yes—
64C4×D197—424no—
65C4×D197C22×C4148yescomplemented
66C23×C197C2411yescharacteristic
67Q8×C197C22×C4116yescomplemented
68C2×C4×C197—26no—
69C2×C4×C197—22no—
70C2×C4×C197C22×C4112yes—
71C2×C4×C197C2412yes—
72C2×C4×C197C2416yes—
73C2×C4×C197C2416yes—
74C22×C197C23×C412yes—
75C22×C197H(5,𝔽2)12yes—
76C22×C1972−1+412yes—
77C22×C197C2511yescharacteristic
78C2×D197—224no—
79C2×D197—26no—
80C2×D197—26no—
81C2×D197C23×C4112yes—
82C4×C197—26no—
83C4×C197—22no—
84C4×C197C23×C4112yes—
85Dic197—26no—
86Dic197—22no—
87Dic197C23×C414yes—
88C2×C197#52014yescomplemented
89C2×C197C24×C411yescharacteristic
90C2×C197C2×H(5,𝔽2)11yescharacteristic
91C2×C197C2×2−1+411yescharacteristic
92D197—212no—
93C197C2×#52011yescharacteristic, complemented, Sylow
94C2×#520—1971nomaximal, Sylow
95C22×#41—1971no—
96#520—19716no—
97C2×C4×Q8—1971no—
98C2×C4×Q8D19711yescharacteristic, complemented
99C2×C4×D4—1973no—
100C2×C4×D4—1973no—
101C2×#117—1973no—
102C22×C4⋊C4—1973no—
103C2×#41—19716no—
104C2×#41—1978no—
105C22×Q8C2×D19711yescharacteristic
106C22×D4—1973no—
107C23×C4—1976no—
108C23×C4—1973no—
109C4×Q8—1978no—
110C4×Q8C2×D19718yescomplemented
111C4×D4—19724no—
112C4×D4—19724no—
113#117—19724no—
114C2×C4⋊C4—1973no—
115C2×C4⋊C4—1973no—
116C2×C4⋊C4—1971no—
117C2×C4⋊C4—19724no—
118C2×C4⋊C4C2×D19713yes—
119C2×C22⋊C4—1973no—
120C2×C22⋊C4—1973no—
121C2×C42—1973no—
122C2×C42C2×D19713yes—
123C24—1973no—
124#41—19764no—
125C2×Q8C4×D19718yescomplemented
126C2×Q8C22×D19714yes—
127C2×D4—19724no—
128C2×D4—19712no—
129C22×C4—78812no—
130C22×C4—19724no—
131C22×C4—1971no—
132C22×C4—1973no—
133C22×C4—1971no—
134C22×C4—19724no—
135C22×C4—19712no—
136C22×C4C22×D19711yescharacteristic
137C22×C4C22×D19713yes—
138C22×C4C22×D19713yes—
139C4⋊C4—19712no—
140C4⋊C4—1974no—
141C4⋊C4—19712no—
142C4⋊C4C22×D197112yes—
143C22⋊C4—19712no—
144C22⋊C4—19712no—
145C42—19712no—
146C42C22×D197112yes—
147C23—3946no—
148C23—3946no—
149C23—19712no—
150C23—1976no—
151C23C23×D19711yescharacteristic
152Q8C2×C4×D197116yescomplemented
153D4—19748no—
154C2×C4—26no—
155C2×C4—22no—
156C2×C4—78824no—
157C2×C4—3946no—
158C2×C4—3942no—
159C2×C4—1972no—
160C2×C4—1976no—
161C2×C4—1974no—
162C2×C4—1972no—
163C2×C4—19748no—
164C2×C4C2×C4×D197112yes—
165C2×C4C23×D19712yes—
166C2×C4C23×D19716yes—
167C2×C4C23×D19716yes—
168C22—3946no—
169C22—3946no—
170C22—39424no—
171C22—19712no—
172C22C22×C4×D19712yes—
173C22#2026337212yes—
174C22#2026337412yes—
175C22C24×D19711yescharacteristic
176C4—26no—
177C4—22no—
178C4—3946no—
179C4—3942no—
180C4—1974no—
181C4C22×C4×D197112yes—
182C2—39412no—
183C2#2716156114yesdirect product factor
184C2C23×C4×D19711yescharacteristic
185C2C2×#2026337211yescharacteristic
186C2C2×#2026337411yescharacteristic
subgroupG/H
centerC23C23×D197
commutatorC2×C197C24×C4
FrattiniC22C24×D197
FittingC2×C4×Q8×C197C2
socleC23×C197C24
prime radicalC22×#15691359C2
cosocleC22×C197C25
hypercenterC2×C4×Q8D197
hypocenterC197C2×#520
LCSG ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
2. #27161561C2direct (N × H)
3. C2×Q8×Dic197C2semidirect
4. C2×C4×D788C2semidirect
5. C2×#20263288C2semidirect
6. C2×#20263283C2semidirect
7. C2×C4⋊C4×D197C2semidirect
8. C2×C4×Q8×C197C2semidirect
9. C2×#15691359C4semidirect
14. Q8×Dic197C22semidirect
15. C4×D788C22semidirect
16. #20263288C22semidirect
17. #20263283C22semidirect
21. C4⋊C4×D197C22semidirect
26. C4×Q8×C197C22semidirect
30. #15691359C2×C4semidirect
31. C2×D788C2×C4semidirect
37. C2×C4×D197C2×C4semidirect
46. C2×Q8×C197C2×C4semidirect
57. D788C22×C4semidirect
65. C4×D197C22×C4semidirect
67. Q8×C197C22×C4semidirect
88. C2×C197#520semidirect
93. C197C2×#520semidirect
98. C2×C4×Q8D197semidirect
110. C4×Q8C2×D197semidirect
125. C2×Q8C4×D197semidirect
152. Q8C2×C4×D197semidirect
183. C2#27161561direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156913592
#271615612
C2×Q8×Dic1972
C2×C4×D7882
C2×#202632882
C2×#202632832
C2×C4⋊C4×D1972
C2×C4×Q8×C1972
C2×#520197