Finite Group Databasebeta

← C2×Q16×Dic197 #38751477

Subgroups — C2×Q16×Dic197 #38751477

Order 25216.

488 conjugacy classes of subgroups; only the 245 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 245 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Q8×Dic197C212yesmaximal
2Q16×Dic197C218yesmaximal, direct product factor
3C2×#20263260C211yesmaximal, characteristic
4C2×#20263250C212yesmaximal
5C2×C8×Dic197C211yesmaximal, characteristic
6C22×Q16×C197C211yesmaximal, characteristic
7C22×#13096802C2211yescharacteristic
8Q8×Dic197—24no—
9Q8×Dic197C2218yes—
10C2×C4⋊Dic197—22no—
11C2×C4⋊Dic197C2212yes—
12C2×C4×Dic197—22no—
13C2×C4×Dic197C2211yescharacteristic
14#20263260C2214yes—
15#20263250C2218yes—
16C8×Dic197C2214yes—
17C22×Q8×C197C2212yes—
18C2×Q16×C197C418yescomplemented
19C2×Q16×C197C2214yes—
20C22×C8×C197C2211yescharacteristic
21C22×Dic197—22no—
22C22×Dic197D411yescharacteristic
23C22×Dic197D411yescharacteristic
24C2×#13096802—22no—
25C2×#13096802C2312yes—
26C4⋊Dic197—28no—
27C4⋊Dic197—22no—
28C4⋊Dic197C2314yes—
29C4×Dic197—28no—
30C4×Dic197D412yes—
31C4×Dic197C2312yes—
32C2×Q8×C197—22no—
33C2×Q8×C197—24no—
34C2×Q8×C197C2×C418yes—
35C2×Q8×C197C2314yes—
36C22×C4×C197—22no—
37C22×C4×C197C2311yescharacteristic
38Q16×C197C2×C4116yescomplemented
39C2×C8×C197C2×C414yes—
40C2×C8×C197C2312yes—
41C2×Dic197—22no—
42C2×Dic197—24no—
43C2×Dic197—44no—
44C2×Dic197Q1614yesdirect product factor
45C2×Dic197C2×D412yes—
46C2×Dic197C2×D412yes—
47#13096802—22no—
48C23×C197C2×D411yescharacteristic
49Q8×C197—28no—
50Q8×C197—24no—
51Q8×C197C22×C418yes—
52C2×C4×C197—28no—
53C2×C4×C197—24no—
54C2×C4×C197C22×C412yes—
55C2×C4×C197C2×D411yescharacteristic
56C2×C4×C197#4112yes—
57C2×C4×C197C2411yescharacteristic
58C8×C197C22×C414yes—
59C22×C197C4×D412yes—
60C22×C197C2×Q1612yes—
61C22×C197#13512yes—
62C22×C197C22×D411yescharacteristic
63C4×C197—28no—
64C4×C197C4×D412yes—
65C4×C197C23×C411yescharacteristic
66C4×C197C2×#4111yescharacteristic
67Dic197—22no—
68Dic197—44no—
69Dic197C2×Q1614yesdirect product factor
70C2×C197C4×Q1614yescomplemented
71C2×C197C2×C4×D411yescharacteristic
72C2×C197C22×Q1611yescharacteristic
73C2×C197C2×#13511yescharacteristic
74C197C2×C4×Q1611yescharacteristic, complemented, Sylow
75C2×C4×Q16—1971nomaximal, Sylow
76C22×Q16D19711yescharacteristic
77C2×C4×Q8—1972no—
78C4×Q16—1978no—
79C2×#107—1971no—
80C2×#103—1972no—
81C2×C4×C8—1971no—
82C22×Q8C2×D19712yes—
83C2×Q16Dic19718yesdirect product factor
84C2×Q16C2×D19714yes—
85C22×C8—1971no—
86C22×C8C2×D19711yescharacteristic
87C4×Q8—3944no—
88C4×Q8—1978no—
89C2×C4⋊C4—3942no—
90C2×C4⋊C4—1972no—
91C2×C42—3942no—
92C2×C42—1971no—
93#107—1974no—
94#103—1978no—
95C4×C8—1974no—
96C2×Q8—22no—
97C2×Q8—24no—
98C2×Q8C2×Dic19718yes—
99C2×Q8C22×D19714yes—
100C22×C4—22no—
101C22×C4—3942no—
102C22×C4—1971no—
103C22×C4—1971no—
104C22×C4C22×D19711yescharacteristic
105Q16C2×Dic197116yesdirect product factor
106C2×C8—3942no—
107C2×C8—1972no—
108C2×C8C2×Dic19714yes—
109C2×C8C22×D19712yes—
110C4⋊C4—3948no—
111C4⋊C4—3942no—
112C4⋊C4—1974no—
113C42—3948no—
114C42—1972no—
115C42—1972no—
116C23D4×D19711yescharacteristic
117Q8—28no—
118Q8—24no—
119Q8C22×Dic19718yes—
120C2×C4—28no—
121C2×C4—24no—
122C2×C4—7884no—
123C2×C4—3944no—
124C2×C4—3942no—
125C2×C4—1972no—
126C2×C4—1974no—
127C2×C4—1972no—
128C2×C4C22×Dic19712yes—
129C2×C4D4×D19711yescharacteristic
130C2×C4#1569135712yes—
131C2×C4C23×D19711yescharacteristic
132C8—3942no—
133C8C22×Dic19714yes—
134C22D4×Dic19712yes—
135C22Q16×D19712yes—
136C22#2026334912yes—
137C22C2×D4×D19711yescharacteristic
138C4—28no—
139C4—7884no—
140C4—3942no—
141C4—1974no—
142C4D4×Dic19712yes—
143C4C23×Dic19711yescharacteristic
144C4C2×#1569135711yescharacteristic
145C2Q16×Dic19714yesdirect product factor
146C2C2×D4×Dic19711yescharacteristic
147C2C2×Q16×D19711yescharacteristic
148C2C2×#2026334911yescharacteristic
subgroupG/H
centerC23D4×D197
commutatorC4×C197C23×C4
FrattiniC2×C4C23×D197
FittingC22×Q16×C197C2
socle, prime radicalC23×C197C2×D4
cosocleC2×C4×C197C24
hypercenterC22×Q16D197
hypocenterC197C2×C4×Q16
LCSG ▷ C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×Q16

Complements

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

NH ≅ G/Ntype
2. Q16×Dic197C2direct (N × H)
18. C2×Q16×C197C4semidirect
38. Q16×C197C2×C4semidirect
44. C2×Dic197Q16direct (N × H)
69. Dic197C2×Q16direct (N × H)
70. C2×C197C4×Q16semidirect
74. C197C2×C4×Q16semidirect
83. C2×Q16Dic197direct (N × H)
105. Q16C2×Dic197direct (N × H)
145. C2Q16×Dic197direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Q8×Dic1972
Q16×Dic1972
C2×#202632602
C2×#202632502
C2×C8×Dic1972
C22×Q16×C1972
C2×C4×Q16197