Finite Group Databasebeta

← C2×#27161555 #38755901

Subgroups — C2×#27161555 #38755901

Order 25216.

1488 conjugacy classes of subgroups.

The subgroup lattice has 184 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Q8×D197C211yesmaximal, characteristic
2#27161555C2116yesmaximal, direct product factor
3C2×Q8×Dic197C211yesmaximal, characteristic, complemented
4C2×C4×Dic394C213yesmaximal, complemented
5C2×#20263291C213yesmaximal, complemented
6C2×#20263284C213yesmaximal
7C2×#20263283C213yesmaximal
8C2×C4×Q8×C197C211yesmaximal, characteristic, complemented
9C22×Dic394C2213yes—
10C2×Q8×D197C4116yescomplemented
11C2×Q8×D197C2218yes—
12C22×C4×D197C2213yes—
13Q8×Dic197C2218yescomplemented
14C4×Dic394C22124yescomplemented
15#20263291C22124yescomplemented
16#20263284C22124yes—
17#20263283C22124yes—
18C2×C4⋊Dic197C2213yes—
19C2×#15691337C2213yes—
20C2×#15691337C2213yes—
21C2×#15691335C2211yescharacteristic
22C2×#15691335C2213yes—
23C2×C4×Dic197C2213yes—
24C2×C4×Dic197C2216yes—
25C22×Q8×C197C2211yescharacteristic
26C4×Q8×C197C2218yescomplemented
27C2×C4⋊C4×C197C2213yes—
28C2×C42×C197C2213yes—
29C23×D197C2311yescharacteristic
30C2×Dic394C2×C4124yes—
31C2×Dic394C23112yes—
32Q8×D197C2×C4164yescomplemented
33C22×Dic197C2311yescharacteristic
34C22×Dic197C2313yes—
35C22×Dic197C2313yes—
36C2×C4×D197C2×C4124yes—
37C2×C4×D197C23112yes—
38C4⋊Dic197C23112yes—
39#15691337C23112yes—
40#15691337C23112yes—
41#15691335C2314yes—
42#15691335C23112yes—
43C4×Dic197C23112yes—
44C4×Dic197C23124yes—
45C2×Q8×C197C2×C418yes—
46C2×Q8×C197C2314yes—
47C22×C4×C197C2311yescharacteristic
48C22×C4×C197C2313yes—
49C22×C4×C197C2313yes—
50C4⋊C4×C197C23112yes—
51C42×C197C23112yes—
52C22×D197—22no—
53C22×D197—22no—
54C22×D197C22×C414yes—
55C22×D197C2412yes—
56Dic394C22×C4148yes—
57C2×Dic197—22no—
58C2×Dic197—26no—
59C2×Dic197C22×C4112yes—
60C2×Dic197C2412yes—
61C2×Dic197C2416yes—
62C2×Dic197C2416yes—
63C4×D197C22×C4148yes—
64C23×C197C2411yescharacteristic
65Q8×C197C22×C4116yes—
66C2×C4×C197—26no—
67C2×C4×C197—22no—
68C2×C4×C197C22×C4112yes—
69C2×C4×C197C2412yes—
70C2×C4×C197C2416yes—
71C2×C4×C197C2416yes—
72C22×C197C23×C412yes—
73C22×C1972−1+412yes—
74C22×C1972−1+412yes—
75C22×C197C2511yescharacteristic
76C2×D197—28no—
77C2×D197—22no—
78C2×D197—22no—
79C2×D197C23×C414yes—
80C4×C197—26no—
81C4×C197—22no—
82C4×C197C23×C4112yes—
83Dic197—22no—
84Dic197—26no—
85Dic197C23×C4112yes—
86C2×C197#51914yescomplemented
87C2×C197C24×C411yescharacteristic
88C2×C197C2×2−1+411yescharacteristic
89C2×C197C2×2−1+411yescharacteristic
90D197—24no—
91C197C2×#51911yescharacteristic, complemented, Sylow
92C2×#519—1971nomaximal, Sylow
93C23×Q8—1971no—
94#519—19716no—
95C2×C4×Q8—1971no—
96C2×C4×Q8—1973no—
97C2×C4×Q8—1973no—
98C2×C4×Q8D19711yescharacteristic, complemented
99C2×#117—1973no—
100C2×#117—1973no—
101C22×Q8—19716no—
102C22×Q8—1978no—
103C22×Q8—1973no—
104C22×Q8C2×D19711yescharacteristic
105C23×C4—1973no—
106C4×Q8—1978no—
107C4×Q8—19724no—
108C4×Q8—19724no—
109C4×Q8C2×D19718yescomplemented
110#117—19724no—
111#117—19724no—
112C2×C4⋊C4—1973no—
113C2×C4⋊C4—1973no—
114C2×C4⋊C4—1973no—
115C2×C4⋊C4C2×D19713yes—
116C2×C22⋊C4—1973no—
117C2×C22⋊C4—1971no—
118C2×C42—1973no—
119C2×C42—1976no—
120C2×C42C2×D19713yes—
121C24—1971no—
122C2×Q8—19764no—
123C2×Q8—19724no—
124C2×Q8—19712no—
125C2×Q8C4×D19718yes—
126C2×Q8C22×D19714yes—
127C22×C4—1971no—
128C22×C4—1973no—
129C22×C4—1973no—
130C22×C4—19724no—
131C22×C4—19712no—
132C22×C4C22×D19713yes—
133C22×C4C22×D19711yescharacteristic
134C22×C4C22×D19713yes—
135C4⋊C4—19712no—
136C4⋊C4—19712no—
137C4⋊C4—19712no—
138C4⋊C4C22×D197112yes—
139C22⋊C4—19712no—
140C22⋊C4—1974no—
141C42—19712no—
142C42—19724no—
143C42C22×D197112yes—
144C23—3942no—
145C23—3942no—
146C23—1974no—
147C23—1972no—
148C23C23×D19711yescharacteristic
149Q8—19748no—
150Q8C2×C4×D197116yes—
151C2×C4—26no—
152C2×C4—22no—
153C2×C4—3942no—
154C2×C4—3946no—
155C2×C4—1972no—
156C2×C4—1976no—
157C2×C4—19712no—
158C2×C4—1976no—
159C2×C4—19748no—
160C2×C4C2×C4×D197112yes—
161C2×C4C23×D19716yes—
162C2×C4C23×D19712yes—
163C2×C4C23×D19716yes—
164C22—3942no—
165C22—3942no—
166C22—3948no—
167C22—1974no—
168C22C22×C4×D19712yes—
169C22#2026337312yes—
170C22#2026337412yes—
171C22C24×D19711yescharacteristic
172C4—26no—
173C4—22no—
174C4—3942no—
175C4—3946no—
176C4—19712no—
177C4C22×C4×D197112yes—
178C2—3944no—
179C2#2716155514yesdirect product factor
180C2C23×C4×D19711yescharacteristic
181C2C2×#2026337311yescharacteristic
182C2C2×#2026337411yescharacteristic
subgroupG/H
centerC23C23×D197
commutatorC2×C197C24×C4
FrattiniC22C24×D197
FittingC2×C4×Q8×C197C2
socleC23×C197C24
prime radicalC23×D197C23
cosocleC22×C197C25
hypercenterC2×C4×Q8D197
hypocenterC197C2×#519
LCSG ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
2. #27161555C2direct (N × H)
3. C2×Q8×Dic197C2semidirect
4. C2×C4×Dic394C2semidirect
5. C2×#20263291C2semidirect
8. C2×C4×Q8×C197C2semidirect
10. C2×Q8×D197C4semidirect
13. Q8×Dic197C22semidirect
14. C4×Dic394C22semidirect
15. #20263291C22semidirect
26. C4×Q8×C197C22semidirect
32. Q8×D197C2×C4semidirect
86. C2×C197#519semidirect
91. C197C2×#519semidirect
98. C2×C4×Q8D197semidirect
109. C4×Q8C2×D197semidirect
179. C2#27161555direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Q8×D1972
#271615552
C2×Q8×Dic1972
C2×C4×Dic3942
C2×#202632912
C2×#202632842
C2×#202632832
C2×C4×Q8×C1972
C2×#519197