Finite Group Databasebeta

← C2×C4×Dic788 #38751478

Subgroups — C2×C4×Dic788 #38751478

Order 25216.

488 conjugacy classes of subgroups; only the 221 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 221 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
1C22×Dic788C211yesmaximal, characteristic
2C2×C4×Dic394C212yesmaximal
3C4×Dic788C218yesmaximal, direct product factor
4C2×#20263260C211yesmaximal, characteristic
5C2×#20263251C212yesmaximal
6C2×C4×C8×C197C211yesmaximal, characteristic
7C22×Dic394C2212yes—
8C2×Dic788C418yesdirect product factor
9C2×Dic788C2214yes—
10C4×Dic394—24no—
11C4×Dic394C2218yes—
12C2×C4⋊Dic197C2212yes—
13C2×#15691337—22no—
14C2×C4×Dic197—22no—
15#20263260C2214yes—
16#20263251C2218yes—
17C22×C8×C197C2211yescharacteristic
18C22×C8×C197C2211yescharacteristic
19C2×C42×C197C2211yescharacteristic
20C4×C8×C197C2214yes—
21C2×Dic394—22no—
22C2×Dic394—24no—
23C2×Dic394C2×C418yes—
24C2×Dic394C2314yes—
25C22×Dic197—22no—
26C22×Dic197—22no—
27Dic788C2×C4116yesdirect product factor
28C4⋊Dic197—22no—
29C4⋊Dic197C2314yes—
30#15691337—28no—
31C4×Dic197—28no—
32C22×C4×C197D411yescharacteristic
33C22×C4×C197D411yescharacteristic
34C22×C4×C197C2311yescharacteristic
35C2×C8×C197—22no—
36C2×C8×C197C2×C414yes—
37C2×C8×C197C2312yes—
38C2×C8×C197C2312yes—
39C42×C197D412yes—
40C42×C197C2312yes—
41Dic394—28no—
42Dic394—24no—
43Dic394C22×C418yes—
44C2×Dic197—28no—
45C2×Dic197—24no—
46C2×Dic197—24no—
47C2×Dic197—44no—
48C23×C197C2×D411yescharacteristic
49C2×C4×C197—22no—
50C2×C4×C197Q1614yescomplemented
51C2×C4×C197C22×C412yes—
52C2×C4×C197C2×D412yes—
53C2×C4×C197C2×D411yescharacteristic
54C2×C4×C197C2×D412yes—
55C2×C4×C197#4112yes—
56C2×C4×C197C2411yescharacteristic
57C8×C197—22no—
58C8×C197C22×C414yes—
59C22×C197C4×D412yes—
60C22×C197C2×Q1612yes—
61C22×C197#13512yes—
62C22×C197C22×D411yescharacteristic
63C4×C197—22no—
64C4×C197C4×D412yes—
65C4×C197C2×Q1614yescomplemented
66C4×C197C23×C411yescharacteristic
67C4×C197C2×#4111yescharacteristic
68Dic197—28no—
69Dic197—44no—
70C2×C197C4×Q1614yescomplemented
71C2×C197C2×C4×D411yescharacteristic
72C2×C197C22×Q1611yescharacteristic
73C2×C197C2×#13511yescharacteristic
74C197C2×C4×Q1611yescharacteristic, complemented, Sylow
75C2×C4×Q16—1971nomaximal, Sylow
76C22×Q16—1971no—
77C2×C4×Q8—1972no—
78C4×Q16—1978no—
79C2×#107—1971no—
80C2×#103—1972no—
81C2×C4×C8D19711yescharacteristic
82C22×Q8—1972no—
83C2×Q16—1978no—
84C2×Q16—1974no—
85C22×C8C2×D19711yescharacteristic
86C22×C8C2×D19711yescharacteristic
87C4×Q8—3944no—
88C4×Q8—1978no—
89C2×C4⋊C4—3942no—
90C2×C4⋊C4—1972no—
91C2×C42—3942no—
92C2×C42C2×D19711yescharacteristic
93#107—1974no—
94#103—1978no—
95C4×C8C2×D19714yes—
96C2×Q8—3942no—
97C2×Q8—3944no—
98C2×Q8—1978no—
99C2×Q8—1974no—
100C22×C4—3942no—
101C22×C4—3942no—
102C22×C4D78811yescharacteristic
103C22×C4D78811yescharacteristic
104C22×C4C22×D19711yescharacteristic
105Q16—19716no—
106C2×C8—22no—
107C2×C8C4×D19714yes—
108C2×C8C22×D19712yes—
109C2×C8C22×D19712yes—
110C4⋊C4—3948no—
111C4⋊C4—3942no—
112C4⋊C4—1974no—
113C42—3948no—
114C42D78812yes—
115C42C22×D19712yes—
116C23C2×D78811yescharacteristic
117Q8—3948no—
118Q8—3944no—
119Q8—1978no—
120C2×C4—22no—
121C2×C4—7884no—
122C2×C4—3944no—
123C2×C4—3948no—
124C2×C4—3944no—
125C2×C4Dic78814yesdirect product factor
126C2×C4C2×C4×D19712yes—
127C2×C4C2×D78812yes—
128C2×C4C2×D78811yescharacteristic
129C2×C4C2×D78812yes—
130C2×C4#1569135812yes—
131C2×C4C23×D19711yescharacteristic
132C8—22no—
133C8C2×C4×D19714yes—
134C22C4×D78812yes—
135C22C2×Dic78812yes—
136C22#2026334812yes—
137C22C22×D78811yescharacteristic
138C4—22no—
139C4—7884no—
140C4—3948no—
141C4C4×D78812yes—
142C4C2×Dic78814yesdirect product factor
143C4C22×C4×D19711yescharacteristic
144C4C2×#1569135811yescharacteristic
145C2C4×Dic78814yesdirect product factor
146C2C2×C4×D78811yescharacteristic
147C2C22×Dic78811yescharacteristic
148C2C2×#2026334811yescharacteristic
subgroupG/H
centerC22×C4D788
commutatorC4×C197C23×C4
FrattiniC2×C4C23×D197
FittingC2×C4×C8×C197C2
socle, prime radicalC23×C197C2×D4
cosocleC2×C4×C197C24
hypercenterC2×C4×C8D197
hypocenterC197C2×C4×Q16
LCSG ▷ C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
3. C4×Dic788C2direct (N × H)
8. C2×Dic788C4direct (N × H)
27. Dic788C2×C4direct (N × H)
50. C2×C4×C197Q16semidirect
65. C4×C197C2×Q16semidirect
70. C2×C197C4×Q16semidirect
74. C197C2×C4×Q16semidirect
125. C2×C4Dic788direct (N × H)
142. C4C2×Dic788direct (N × H)
145. C2C4×Dic788direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic7882
C2×C4×Dic3942
C4×Dic7882
C2×#202632602
C2×#202632512
C2×C4×C8×C1972
C2×C4×Q16197