Finite Group Databasebeta

← C2×#27161562 #38755909

Subgroups — C2×#27161562 #38755909

Order 25216.

1640 conjugacy classes of subgroups.

The subgroup lattice has 152 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#27161562C2116yesmaximal, direct product factor
2C2×Q8×Dic197C212yesmaximal, complemented
3C2×D4×Dic197C216yesmaximal, complemented
4C2×#20263285C213yesmaximal, complemented
5C22×C4⋊Dic197C213yesmaximal, complemented
6C22×#41×C197C211yesmaximal, characteristic
7C23×Dic197C2216yes—
8Q8×Dic197C22116yescomplemented
9D4×Dic197C22148yescomplemented
10#20263285C22124yescomplemented
11C2×C4⋊Dic197C2213yes—
12C2×C4⋊Dic197C2216yes—
13C2×C4⋊Dic197C2211yescharacteristic
14C2×C4⋊Dic197C22124yescomplemented
15C2×C22⋊Dic197C2216yes—
16C2×C4×Dic197C2216yes—
17C2×#41×C197C4116yescomplemented
18C2×#41×C197C2218yes—
19C22×Q8×C197C2211yescharacteristic
20C22×D4×C197C2213yes—
21C23×C4×C197C2213yes—
22C22×Dic197—412no—
23C22×Dic197C2312yes—
24C22×Dic197C2316yes—
25C22×Dic197C23124yes—
26C4⋊Dic197C23112yes—
27C4⋊Dic197C23124yes—
28C4⋊Dic197C2314yes—
29C22⋊Dic197C23124yes—
30C4×Dic197C23124yes—
31C24×C197C2313yes—
32#41×C197C2×C4164yescomplemented
33C2×Q8×C197C2×C418yescomplemented
34C2×Q8×C197C2314yes—
35C2×D4×C197C2×C4124yescomplemented
36C2×D4×C197C23112yes—
37C22×C4×C197C2×C4124yescomplemented
38C22×C4×C197C2311yescharacteristic
39C22×C4×C197C2313yes—
40C22×C4×C197C23112yes—
41C2×Dic197—212no—
42C2×Dic197—24no—
43C2×Dic197—424no—
44C2×Dic197C2414yes—
45C2×Dic197C24112yes—
46C23×C197—26no—
47C23×C197—26no—
48C23×C197C22×C4112yes—
49C23×C197C2416yes—
50C23×C197C2411yescharacteristic
51Q8×C197C22×C4116yescomplemented
52D4×C197C22×C4148yescomplemented
53C2×C4×C197C22×C414yes—
54C2×C4×C197C22×C4112yes—
55C2×C4×C197C22×C4148yescomplemented
56C2×C4×C197C2412yes—
57C2×C4×C197C2416yes—
58C22×C197—224no—
59C22×C197—26no—
60C22×C197—26no—
61C22×C197C23×C4112yes—
62C22×C197C23×C412yes—
63C22×C197H(5,𝔽2)12yes—
64C22×C1972−1+412yes—
65C22×C197C2511yescharacteristic
66C4×C197C23×C414yes—
67C4×C197C23×C4112yes—
68Dic197—212no—
69Dic197—24no—
70C2×C197—212no—
71C2×C197#52014yescomplemented
72C2×C197C24×C411yescharacteristic
73C2×C197C2×H(5,𝔽2)11yescharacteristic
74C2×C197C2×2−1+411yescharacteristic
75C197C2×#52011yescharacteristic, complemented, Sylow
76C2×#520—1971nomaximal, Sylow
77C22×#41D19711yescharacteristic
78#520—19716no—
79C2×C4×Q8—1972no—
80C2×C4×D4—1976no—
81C2×#117—1973no—
82C22×C4⋊C4—1973no—
83C2×#41Dic197116yescomplemented
84C2×#41C2×D19718yes—
85C22×Q8C2×D19711yescharacteristic
86C22×D4C2×D19713yes—
87C23×C4—1976no—
88C23×C4C2×D19713yes—
89C4×Q8—19716no—
90C4×D4—19748no—
91#117—19724no—
92C2×C4⋊C4—1973no—
93C2×C4⋊C4—1976no—
94C2×C4⋊C4—19724no—
95C2×C4⋊C4—1971no—
96C2×C22⋊C4—1976no—
97C2×C42—1976no—
98C24C22×D19713yes—
99#41C2×Dic197164yescomplemented
100C2×Q8C2×Dic19718yescomplemented
101C2×Q8C22×D19714yes—
102C2×D4C2×Dic197124yescomplemented
103C2×D4C22×D197112yes—
104C22×C4—78812no—
105C22×C4—19724no—
106C22×C4—1972no—
107C22×C4—1976no—
108C22×C4C2×Dic197124yescomplemented
109C22×C4C22×D19713yes—
110C22×C4C22×D19711yescharacteristic
111C22×C4C22×D197112yes—
112C4⋊C4—19712no—
113C4⋊C4—19724no—
114C4⋊C4—1974no—
115C22⋊C4—19724no—
116C42—19724no—
117C23—26no—
118C23—26no—
119C23C22×Dic197112yes—
120C23C23×D19716yes—
121C23C23×D19711yescharacteristic
122Q8C22×Dic197116yescomplemented
123D4C22×Dic197148yescomplemented
124C2×C4—78824no—
125C2×C4—39412no—
126C2×C4—3944no—
127C2×C4—1974no—
128C2×C4—19712no—
129C2×C4C22×Dic19714yes—
130C2×C4C22×Dic197112yes—
131C2×C4C22×Dic197148yescomplemented
132C2×C4C23×D19716yes—
133C2×C4C23×D19712yes—
134C22—26no—
135C22—26no—
136C22—224no—
137C22C23×Dic197112yes—
138C22C23×Dic19712yes—
139C22#2026337212yes—
140C22#2026337312yes—
141C22C24×D19711yescharacteristic
142C4—39412no—
143C4—3944no—
144C4C23×Dic19714yes—
145C4C23×Dic197112yes—
146C2—212no—
147C2#2716156214yesdirect product factor
148C2C24×Dic19711yescharacteristic
149C2C2×#2026337211yescharacteristic
150C2C2×#2026337311yescharacteristic
subgroupG/H
centerC23C23×D197
commutatorC2×C197C24×C4
FrattiniC22C24×D197
Fitting, prime radicalC22×#41×C197C2
socleC23×C197C24
cosocleC22×C197C25
hypercenterC22×#41D197
hypocenterC197C2×#520
LCSG ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C22×#41

Complements

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

NH ≅ G/Ntype
1. #27161562C2direct (N × H)
2. C2×Q8×Dic197C2semidirect
3. C2×D4×Dic197C2semidirect
4. C2×#20263285C2semidirect
5. C22×C4⋊Dic197C2semidirect
8. Q8×Dic197C22semidirect
9. D4×Dic197C22semidirect
10. #20263285C22semidirect
14. C2×C4⋊Dic197C22semidirect
17. C2×#41×C197C4semidirect
32. #41×C197C2×C4semidirect
33. C2×Q8×C197C2×C4semidirect
35. C2×D4×C197C2×C4semidirect
37. C22×C4×C197C2×C4semidirect
51. Q8×C197C22×C4semidirect
52. D4×C197C22×C4semidirect
55. C2×C4×C197C22×C4semidirect
71. C2×C197#520semidirect
75. C197C2×#520semidirect
83. C2×#41Dic197semidirect
99. #41C2×Dic197semidirect
100. C2×Q8C2×Dic197semidirect
102. C2×D4C2×Dic197semidirect
108. C22×C4C2×Dic197semidirect
122. Q8C22×Dic197semidirect
123. D4C22×Dic197semidirect
131. C2×C4C22×Dic197semidirect
147. C2#27161562direct (N × H)

Maximal subgroups

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

subgroupindex
#271615622
C2×Q8×Dic1972
C2×D4×Dic1972
C2×#202632852
C22×C4⋊Dic1972
C22×#41×C1972
C2×#520197