Finite Group Databasebeta

← C4⋊Q8×Dic197 #38745285

Subgroups — C4⋊Q8×Dic197 #38745285

Order 25216.

588 conjugacy classes of subgroups; only the 289 normal subgroups are shown.

normal subgroups only

This group has 588 conjugacy classes of subgroups — too many to draw. Only its 289 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
2#27160986C212yesmaximal
3#27160978C214yesmaximal
4#27160949C211yesmaximal, characteristic
5C4⋊C4×Dic197C214yesmaximal
6C42×Dic197C211yesmaximal, characteristic
7C2×C4⋊Q8×C197C211yesmaximal, characteristic
8Q8×Dic197—28no—
9C2×C4⋊Dic197C2214yes—
10C2×C4⋊Dic197C2212yes—
11C2×C4⋊Dic197C2214yes—
12C2×C4×Dic197C2212yes—
13C2×C4×Dic197C2211yescharacteristic
14C2×C4×Dic197C2214yes—
15C2×C4×Dic197C2211yescharacteristic
16C2×C4×Dic197C2212yes—
17#20263233C2218yes—
18C22×Q8×C197C2212yes—
19C4⋊Q8×C197C418yescomplemented
20C2×C4⋊C4×C197C2214yes—
21C2×C42×C197C2211yescharacteristic
22C22×Dic197C2314yes—
23C22×Dic197C2311yescharacteristic
24C22×Dic197C2312yes—
25C22×Dic197C2311yescharacteristic
26C4⋊Dic197—28no—
27C4⋊Dic197—24no—
28C4⋊Dic197—28no—
29C4×Dic197—28no—
30C4×Dic197—22no—
31C4×Dic197—24no—
32C4×Dic197D414yes—
33C4×Dic197Q818yescomplemented
34C2×Q8×C197—24no—
35C2×Q8×C197—24no—
36C2×Q8×C197C2×C418yes—
37C22×C4×C197C2314yes—
38C22×C4×C197C2311yescharacteristic
39C22×C4×C197C2312yes—
40C4⋊C4×C197C2×C4116yes—
41C42×C197C2×C414yes—
42C2×Dic197—22no—
43C2×Dic197—22no—
44C2×Dic197—22no—
45C2×Dic197—24no—
46C2×Dic197—28no—
47C2×Dic197C2×D412yes—
48C2×Dic197C2×D412yes—
49C2×Dic197C2×Q814yes—
50C2×Dic197C2×Q814yes—
51C23×C197C2411yescharacteristic
52Q8×C197—216no—
53C2×C4×C197—24no—
54C2×C4×C197—24no—
55C2×C4×C197C22×C418yes—
56C2×C4×C197C22×C412yes—
57C2×C4×C197C22×C414yes—
58C2×C4×C197C2×D412yes—
59C2×C4×C197C2×Q814yes—
60C2×C4×C197#4112yes—
61C2×C4×C197#4114yes—
62C22×C197C23×C411yescharacteristic
63C22×C197C22×D411yescharacteristic
64C22×C197C22×Q812yes—
65C22×C197C2×#4111yescharacteristic
66C22×C197C2×#4112yes—
67C4×C197—28no—
68C4×C197C4×D414yes—
69C4×C197C4×Q818yescomplemented
70Dic197—22no—
71Dic197—24no—
72Dic197—44no—
73Dic197C4⋊Q814yesdirect product factor
74C2×C197C2×C4×D411yescharacteristic
75C2×C197C2×C4×Q812yes—
76C2×C197C2×C4⋊Q811yescharacteristic
77C2×C197#53211yescharacteristic
78C2×C197#53312yes—
79C197C4×C4⋊Q811yescharacteristic, complemented, Sylow
80C4×C4⋊Q8—1971nomaximal, Sylow
81C2×C4⋊Q8D19711yescharacteristic
82C2×C4×Q8—1972no—
83#391—1972no—
84#389—1974no—
85#384—1971no—
86C4×C4⋊C4—1974no—
87C43—1971no—
88C22×Q8C2×D19712yes—
89C4⋊Q8Dic19718yesdirect product factor
90C4×Q8—3948no—
91C2×C4⋊C4—1972no—
92C2×C4⋊C4—1974no—
93C2×C4⋊C4—1974no—
94C2×C4⋊C4C2×D19714yes—
95C2×C42—1974no—
96C2×C42—1972no—
97C2×C42—1971no—
98C2×C42—1971no—
99C2×C42—1972no—
100C2×C42C2×D19711yescharacteristic
101#95—1978no—
102C2×Q8—24no—
103C2×Q8—24no—
104C2×Q8C2×Dic19718yes—
105C22×C4—1974no—
106C22×C4—1972no—
107C22×C4—1971no—
108C22×C4—1971no—
109C22×C4C22×D19714yes—
110C22×C4C22×D19711yescharacteristic
111C22×C4C22×D19712yes—
112C4⋊C4—3948no—
113C4⋊C4—3944no—
114C4⋊C4—3948no—
115C4⋊C4C2×Dic197116yes—
116C42—3948no—
117C42—3942no—
118C42—3944no—
119C42—1974no—
120C42—1978no—
121C42C2×Dic19714yes—
122C23C23×D19711yescharacteristic
123Q8—216no—
124C2×C4—24no—
125C2×C4—24no—
126C2×C4—3944no—
127C2×C4—3948no—
128C2×C4—3942no—
129C2×C4—3942no—
130C2×C4—3942no—
131C2×C4—1972no—
132C2×C4—1974no—
133C2×C4—1972no—
134C2×C4—1974no—
135C2×C4C22×Dic19718yes—
136C2×C4C22×Dic19712yes—
137C2×C4C22×Dic19714yes—
138C2×C4D4×D19712yes—
139C2×C4Q8×D19714yes—
140C2×C4#1569135712yes—
141C2×C4#1569135914yes—
142C22C23×Dic19711yescharacteristic
143C22C2×D4×D19711yescharacteristic
144C22C2×Q8×D19712yes—
145C22C2×#1569135711yescharacteristic
146C22C2×#1569135912yes—
147C4—28no—
148C4—7884no—
149C4—3942no—
150C4—3944no—
151C4—1974no—
152C4D4×Dic19714yes—
153C4Q8×Dic19718yescomplemented
154C2C2×D4×Dic19711yescharacteristic
155C2C2×Q8×Dic19712yes—
156C2C4⋊Q8×D19711yescharacteristic
157C2#2716163011yescharacteristic
158C2#2716163412yes—
subgroupG/H
center, FrattiniC23C23×D197
commutatorC22×C197C23×C4
FittingC2×C4⋊Q8×C197C2
socle, prime radical, cosocleC23×C197C24
hypercenterC2×C4⋊Q8D197
hypocenterC197C4×C4⋊Q8
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C4⋊Q8

Complements

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

NH ≅ G/Ntype
19. C4⋊Q8×C197C4semidirect
33. C4×Dic197Q8semidirect
69. C4×C197C4×Q8semidirect
73. Dic197C4⋊Q8direct (N × H)
79. C197C4×C4⋊Q8semidirect
89. C4⋊Q8Dic197direct (N × H)
153. C4Q8×Dic197semidirect

Maximal subgroups

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

subgroupindex
C2×Q8×Dic1972
#271609862
#271609782
#271609492
C4⋊C4×Dic1972
C42×Dic1972
C2×C4⋊Q8×C1972
C4×C4⋊Q8197