Finite Group Databasebeta

← C2×#27161690 #38756079

Subgroups — C2×#27161690 #38756079

Order 25216.

1004 conjugacy classes of subgroups; only the 485 normal subgroups are shown.

normal subgroups only

This group has 1004 conjugacy classes of subgroups — too many to draw. Only its 485 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
1#27161690C2116yesmaximal, direct product factor
2C2×#20263321C214yesmaximal
3C2×#20263318C211yesmaximal, characteristic, complemented
4C2×#20263316C214yesmaximal, complemented
5C2×#20263302C212yesmaximal
6C2×Q8×Dic197C212yesmaximal, complemented
7C2×#20263283C211yesmaximal, characteristic
8C2×C4⋊Q8×C197C211yesmaximal, characteristic, complemented
9C22×C4×D197C2211yescharacteristic
10#20263321C22132yes—
11#20263318C2218yescomplemented
12#20263316C22132yescomplemented
13#20263302C22116yes—
14Q8×Dic197C22116yescomplemented
15#20263283C2218yes—
16C2×C4⋊Dic197C2212yes—
17C2×C4⋊Dic197C2214yes—
18C2×#15691337C2214yes—
19C2×#15691337C2212yes—
20C2×#15691337C2214yes—
21C2×#15691335C2212yes—
22C2×#15691335C2214yes—
23C2×C4×Dic197C2214yes—
24C2×C4×Dic197C2211yescharacteristic
25C22×Q8×C197C2212yes—
26C4⋊Q8×C197C2218yescomplemented
27C2×C4⋊C4×C197C2214yes—
28C2×C42×C197C2211yescharacteristic
29C23×D197C2311yescharacteristic
30C22×Dic197C2312yes—
31C22×Dic197C2314yes—
32C22×Dic197C2311yescharacteristic
33C2×C4×D197—24no—
34C2×C4×D197C2314yes—
35C4⋊Dic197C2318yes—
36C4⋊Dic197C23116yes—
37#15691337C2318yes—
38#15691337C23116yes—
39#15691337C23116yes—
40#15691335C2318yes—
41#15691335C23116yes—
42C4×Dic197C2314yes—
43C4×Dic197C23116yes—
44C2×Q8×C197—28no—
45C2×Q8×C197C2318yes—
46C22×C4×C197C2312yes—
47C22×C4×C197C2314yes—
48C22×C4×C197C2311yescharacteristic
49C4⋊C4×C197C23116yes—
50C42×C197C2314yes—
51C22×D197—22no—
52C22×D197—24no—
53C22×D197C2412yes—
54C2×Dic197—22no—
55C2×Dic197—24no—
56C2×Dic197—28no—
57C2×Dic197C2414yes—
58C2×Dic197C2418yes—
59C2×Dic197C2412yes—
60C4×D197—28no—
61C23×C197C2411yescharacteristic
62Q8×C197—216no—
63C2×C4×C197—28no—
64C2×C4×C197—24no—
65C2×C4×C197#4114yes—
66C2×C4×C197C2414yes—
67C2×C4×C197C2418yes—
68C2×C4×C197C2412yes—
69C22×C197C2×#4112yes—
70C22×C1972−1+414yes—
71C22×C197C2511yescharacteristic
72C2×D197—22no—
73C2×D197—24no—
74C2×D197—44no—
75C4×C197—28no—
76C4×C197—24no—
77C4×C197C2×#4114yes—
78Dic197—22no—
79Dic197—24no—
80Dic197—28no—
81C2×C197#54114yescomplemented
82C2×C197C22×#4111yescharacteristic
83C2×C197C2×2−1+412yes—
84D197—42no—
85C197C2×#54111yescharacteristic, complemented, Sylow
86C2×#541—1971nomaximal, Sylow
87#541—19716no—
88C2×C4⋊Q8D19711yescharacteristic, complemented
89C2×#126—1974no—
90C2×#125—1974no—
91C2×#125—1971no—
92C2×C22⋊Q8—1972no—
93C2×C4×Q8—1972no—
94C2×#117—1971no—
95C22×Q8C2×D19712yes—
96C23×C4—1971no—
97C4⋊Q8C2×D19718yescomplemented
98#126—19732no—
99#125—19732no—
100#125—1978no—
101C22⋊Q8—19716no—
102C4×Q8—19716no—
103#117—1978no—
104C2×C4⋊C4—1972no—
105C2×C4⋊C4—1972no—
106C2×C4⋊C4—1974no—
107C2×C4⋊C4—1974no—
108C2×C4⋊C4—1974no—
109C2×C4⋊C4C2×D19714yes—
110C2×C22⋊C4—1972no—
111C2×C22⋊C4—1974no—
112C2×C42—1971no—
113C2×C42—1974no—
114C2×C42C2×D19711yescharacteristic
115C24—1971no—
116C2×Q8—28no—
117C2×Q8C22×D19718yes—
118C22×C4—3944no—
119C22×C4—1972no—
120C22×C4—1974no—
121C22×C4—1971no—
122C22×C4—1974no—
123C22×C4C22×D19714yes—
124C22×C4C22×D19712yes—
125C22×C4C22×D19711yescharacteristic
126C4⋊C4—1978no—
127C4⋊C4—19716no—
128C4⋊C4—19716no—
129C4⋊C4—1978no—
130C4⋊C4—19716no—
131C4⋊C4C22×D197116yes—
132C22⋊C4—1978no—
133C22⋊C4—19716no—
134C42—1974no—
135C42—19716no—
136C42C22×D19714yes—
137C23—3942no—
138C23—3944no—
139C23—1972no—
140C23C23×D19711yescharacteristic
141Q8—216no—
142C2×C4—28no—
143C2×C4—24no—
144C2×C4—3942no—
145C2×C4—3944no—
146C2×C4—3948no—
147C2×C4—3948no—
148C2×C4—1974no—
149C2×C4—1978no—
150C2×C4—1972no—
151C2×C4#1569135714yes—
152C2×C4C23×D19718yes—
153C2×C4C23×D19714yes—
154C2×C4C23×D19712yes—
155C22—7884no—
156C22—3942no—
157C22—3944no—
158C22C2×#1569135712yes—
159C22#2026337414yes—
160C22C24×D19711yescharacteristic
161C4—28no—
162C4—24no—
163C4—3942no—
164C4—3944no—
165C4—3948no—
166C4C2×#1569135714yes—
167C2—7882no—
168C2#2716169014yesdirect product factor
169C2C22×#1569135711yescharacteristic
170C2C2×#2026337412yes—
subgroupG/H
centerC23C23×D197
commutator, cosocleC22×C197C25
FrattiniC22C24×D197
FittingC2×C4⋊Q8×C197C2
socleC23×C197C24
prime radicalC23×D197C23
hypercenterC2×C4⋊Q8D197
hypocenterC197C2×#541
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C4⋊Q8

Complements

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

NH ≅ G/Ntype
1. #27161690C2direct (N × H)
3. C2×#20263318C2semidirect
4. C2×#20263316C2semidirect
6. C2×Q8×Dic197C2semidirect
8. C2×C4⋊Q8×C197C2semidirect
11. #20263318C22semidirect
12. #20263316C22semidirect
14. Q8×Dic197C22semidirect
26. C4⋊Q8×C197C22semidirect
81. C2×C197#541semidirect
85. C197C2×#541semidirect
88. C2×C4⋊Q8D197semidirect
97. C4⋊Q8C2×D197semidirect
168. C2#27161690direct (N × H)

Maximal subgroups

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

subgroupindex
#271616902
C2×#202633212
C2×#202633182
C2×#202633162
C2×#202633022
C2×Q8×Dic1972
C2×#202632832
C2×C4⋊Q8×C1972
C2×#541197