Finite Group Databasebeta

← C2×#27161519 #38755840

Subgroups — C2×#27161519 #38755840

Order 25216.

360 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 133 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, complemented
2#27161519C218yesmaximal, direct product factor
3C2×#20263272C212yesmaximal, complemented
4C2×#20263270C212yesmaximal, complemented
5C2×#20263266C211yesmaximal, characteristic, complemented
6C2×#135×C197C211yesmaximal, characteristic
7C22×Dic394—21no—
8C2×Dic788—21no—
9C2×Dic788—22no—
10C2×Dic788C2212yes—
11C2×Dic788C2214yescomplemented
12#20263272C2218yescomplemented
13#20263270C2218yescomplemented
14#20263266C2214yescomplemented
15C2×#15691333C2212yes—
16C2×#41×C197—21no—
17#135×C197—22no—
18#135×C197C2214yes—
19C2×Q16×C197C2211yescharacteristic
20C2×SD16×C197—21no—
21C2×D8×C197C2211yescharacteristic
22C22×C8×C197C2211yescharacteristic
23C2×Dic394—22no—
24C2×Dic394—24no—
25C2×Dic394—41no—
26C2×Dic394—42no—
27C22×Dic197—41no—
28Dic788—22no—
29Dic788—24no—
30Dic788C2314yes—
31#15691333C2314yes—
32#41×C197—24no—
33#41×C197—42no—
34C2×Q8×C197—21no—
35C2×D4×C197—21no—
36C2×D4×C197—41no—
37C22×C4×C197—41no—
38C22×C4×C197D411yescharacteristic
39Q16×C197—21no—
40Q16×C197C2312yes—
41SD16×C197—24no—
42D8×C197—21no—
43D8×C197C2312yes—
44C2×C8×C197D411yescharacteristic
45C2×C8×C197D412yes—
46C2×C8×C197C2311yescharacteristic
47C2×C8×C197C2312yes—
48Dic394—24no—
49Dic394—44no—
50Dic394—42no—
51C2×Dic197—44no—
52C2×Dic197—42no—
53C23×C197—41no—
54C23×C197D811yescharacteristic
55Q8×C197—22no—
56Q8×C197—41no—
57D4×C197—22no—
58D4×C197—44no—
59D4×C197—41no—
60C2×C4×C197—41no—
61C2×C4×C197—44no—
62C2×C4×C197D811yescharacteristic
63C2×C4×C197D812yes—
64C2×C4×C197C2×D411yescharacteristic
65C2×C4×C197C2×D412yes—
66C8×C197C2×D411yescharacteristic
67C8×C197C2×D412yes—
68C8×C197C2411yescharacteristic
69C22×C197—22no—
70C22×C197—42no—
71C22×C197—82no—
72C22×C197C2×D812yes—
73C22×C197C2×D811yescharacteristic
74C4×C197—42no—
75C4×C197C2×D812yes—
76C4×C197C2×D811yescharacteristic
77C4×C197C22×D411yescharacteristic
78Dic197—44no—
79C2×C197—22no—
80C2×C197—82no—
81C2×C197#51012yescomplemented
82C2×C197C22×D811yescharacteristic
83C197C2×#51011yescharacteristic, complemented, Sylow
84C2×#510—1971nomaximal, Sylow
85C2×#135D19711yescharacteristic
86C22×Q16—1971no—
87#510—1978no—
88C2×Q32—1972no—
89C2×SD32—1972no—
90C2×M32—1971no—
91C2×#41—21no—
92C22×Q8—3941no—
93#135—22no—
94#135C2×D19714yes—
95C2×Q16—3941no—
96C2×Q16—3942no—
97C2×Q16—1972no—
98C2×Q16—1974no—
99C2×Q16C2×D19711yescharacteristic
100C2×SD16—21no—
101C2×D8C2×D19711yescharacteristic
102C22×C8C2×D19711yescharacteristic
103Q32—1978no—
104SD32—1978no—
105M32—1974no—
106C2×C16—1972no—
107#41—24no—
108#41—42no—
109C2×Q8—21no—
110C2×Q8—7882no—
111C2×Q8—7881no—
112C2×Q8—3944no—
113C2×Q8—3942no—
114C2×D4—21no—
115C2×D4—41no—
116C22×C4—41no—
117C22×C4—7881no—
118C22×C4C22⋊D19711yescharacteristic
119Q16—21no—
120Q16—3942no—
121Q16—3944no—
122Q16—1974no—
123Q16C22×D19712yes—
124SD16—24no—
125D8—21no—
126D8C22×D19712yes—
127C2×C8C22⋊D19711yescharacteristic
128C2×C8C22⋊D19712yes—
129C2×C8C22×D19711yescharacteristic
130C2×C8C22×D19712yes—
131C16—1974no—
132C23—41no—
133C23#1569134311yescharacteristic
134Q8—22no—
135Q8—41no—
136Q8—7884no—
137Q8—7882no—
138Q8—3944no—
139D4—22no—
140D4—44no—
141D4—41no—
142C2×C4—41no—
143C2×C4—44no—
144C2×C4—7884no—
145C2×C4—7882no—
146C2×C4#1569134312yes—
147C2×C4#1569134311yescharacteristic
148C2×C4C2×C22⋊D19712yes—
149C2×C4C2×C22⋊D19711yescharacteristic
150C8C2×C22⋊D19711yescharacteristic
151C8C2×C22⋊D19712yes—
152C8C23×D19711yescharacteristic
153C22—22no—
154C22—42no—
155C22—82no—
156C22C2×#1569134312yes—
157C22C2×#1569134311yescharacteristic
158C4—42no—
159C4—7884no—
160C4C2×#1569134312yes—
161C4C2×#1569134311yescharacteristic
162C4C22×C22⋊D19711yescharacteristic
163C2—22no—
164C2—82no—
165C2#2716151912yesdirect product factor
166C2C22×#1569134311yescharacteristic
subgroupG/H
centerC22C2×#15691343
commutator, cosocleC8×C197C24
FrattiniC8C23×D197
Fitting, prime radicalC2×#135×C197C2
socleC22×C197C2×D8
hypercenterC2×#135D197
hypocenterC197C2×#510
LCSG ▷ C8×C197 ▷ C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C2×#135

Complements

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

NH ≅ G/Ntype
1. C22×Dic788C2semidirect
2. #27161519C2direct (N × H)
3. C2×#20263272C2semidirect
4. C2×#20263270C2semidirect
5. C2×#20263266C2semidirect
11. C2×Dic788C22semidirect
12. #20263272C22semidirect
13. #20263270C22semidirect
14. #20263266C22semidirect
81. C2×C197#510semidirect
83. C197C2×#510semidirect
165. C2#27161519direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic7882
#271615192
C2×#202632722
C2×#202632702
C2×#202632662
C2×#135×C1972
C2×#510197