Finite Group Databasebeta

← C2×#27161234 #38751905

Subgroups — C2×#27161234 #38751905

Order 25216.

740 conjugacy classes of subgroups; only the 181 normal subgroups are shown.

normal subgroups only

This group has 740 conjugacy classes of subgroups — too many to draw. Only its 181 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
1C23×Dic394C211yesmaximal, characteristic
2C22×#15691348C212yesmaximal, complemented
3#27161234C218yesmaximal, direct product factor
4C2×#20263249C212yesmaximal, complemented
5C2×C22⋊#13096802C211yesmaximal, characteristic
6C2×C22⋊Q8×C197C211yesmaximal, characteristic
7C22×Dic394—28no—
8C22×Dic394—21no—
9C22×Dic394—22no—
10C22×Dic394C2214yes—
11C22×Dic394C2212yes—
12C23×Dic197—21no—
13C2×#15691348—28no—
14C2×#15691348C2218yescomplemented
15C22×#13096802C2212yes—
16#20263249C2218yescomplemented
17C22⋊#13096802C2214yes—
18C22×Q8×C197C2211yescharacteristic
19C23×C4×C197C2211yescharacteristic
20C22⋊Q8×C197—22no—
21C22⋊Q8×C197C2214yes—
22C2×C4⋊C4×C197—21no—
23C2×C4⋊C4×C197C2211yescharacteristic
24C2×C22⋊C4×C197—21no—
25C2×Dic394—28no—
26C2×Dic394—216no—
27C2×Dic394—216no—
28C2×Dic394—24no—
29C2×Dic394—24no—
30C2×Dic394—22no—
31C2×Dic394D418yes—
32C2×Dic394C2314yes—
33C22×Dic197—28no—
34C22×Dic197—24no—
35C22×Dic197—22no—
36#15691348—216no—
37C2×#13096802—24no—
38C2×#13096802C2314yes—
39C24×C197D411yescharacteristic
40C2×Q8×C197—21no—
41C2×Q8×C197—24no—
42C2×Q8×C197C2312yes—
43C22×C4×C197—24no—
44C22×C4×C197—21no—
45C22×C4×C197—21no—
46C22×C4×C197D411yescharacteristic
47C22×C4×C197D412yes—
48C22×C4×C197C2312yes—
49C22×C4×C197C2311yescharacteristic
50C4⋊C4×C197—24no—
51C4⋊C4×C197—21no—
52C4⋊C4×C197C2312yes—
53C22⋊C4×C197—24no—
54Dic394—216no—
55Dic394—28no—
56Dic394—24no—
57Dic394C2×D418yes—
58C2×Dic197—216no—
59C2×Dic197—28no—
60C2×Dic197—24no—
61#13096802—24no—
62C23×C197—22no—
63C23×C197—22no—
64C23×C197Q1614yescomplemented
65C23×C197C2×D412yes—
66C23×C197C2×D411yescharacteristic
67Q8×C197—24no—
68Q8×C197—42no—
69C2×C4×C197—22no—
70C2×C4×C197—24no—
71C2×C4×C197—24no—
72C2×C4×C197—22no—
73C2×C4×C197—22no—
74C2×C4×C197—42no—
75C2×C4×C197—42no—
76C2×C4×C197C2×D414yes—
77C2×C4×C197C2×D412yes—
78C2×C4×C197C2×D411yescharacteristic
79C2×C4×C197C2411yescharacteristic
80C22×C197—22no—
81C22×C197—22no—
82C22×C197—28no—
83C22×C197#12012yes—
84C22×C197C2×Q1612yes—
85C22×C197C2×Q1614yescomplemented
86C22×C197#13712yes—
87C22×C197C22×D411yescharacteristic
88C4×C197—22no—
89C4×C197—42no—
90C4×C197—42no—
91C4×C197#12012yes—
92C4×C197C22×D412yes—
93Dic197—28no—
94C2×C197—24no—
95C2×C197#45114yescomplemented
96C2×C197C2×#12011yescharacteristic
97C2×C197C22×Q1611yescharacteristic
98C2×C197C2×#13711yescharacteristic
99C197C2×#45111yescharacteristic, complemented, Sylow
100C2×#451—1971nomaximal, Sylow
101C23×Q8—1971no—
102C22×Q16—1972no—
103C2×C22⋊Q8D19711yescharacteristic
104#451—1978no—
105C2×#103—1972no—
106C2×C22⋊C8—1971no—
107C22×Q8—3948no—
108C22×Q8—3942no—
109C22×Q8—3941no—
110C22×Q8—1974no—
111C22×Q8—1972no—
112C22×Q8C2×D19711yescharacteristic
113C23×C4—3941no—
114C23×C4C2×D19711yescharacteristic
115C2×Q16—3948no—
116C2×Q16—1978no—
117C22×C8—1972no—
118C22⋊Q8—22no—
119C22⋊Q8C2×D19714yes—
120C2×C4⋊C4—21no—
121C2×C4⋊C4C2×D19711yescharacteristic
122C2×C22⋊C4—21no—
123#103—1978no—
124C22⋊C8—1974no—
125C24C22⋊D19711yescharacteristic
126C2×Q8—21no—
127C2×Q8—24no—
128C2×Q8—3948no—
129C2×Q8—39416no—
130C2×Q8—39416no—
131C2×Q8—3944no—
132C2×Q8—3944no—
133C2×Q8—3942no—
134C2×Q8—1978no—
135C2×Q8—1974no—
136C2×Q8C22×D19712yes—
137C22×C4—24no—
138C22×C4—21no—
139C22×C4—21no—
140C22×C4—3948no—
141C22×C4—3944no—
142C22×C4—3942no—
143C22×C4C22⋊D19712yes—
144C22×C4C22⋊D19711yescharacteristic
145C22×C4C22×D19712yes—
146C22×C4C22×D19711yescharacteristic
147Q16—39416no—
148C2×C8—3944no—
149C2×C8—1974no—
150C4⋊C4—24no—
151C4⋊C4—21no—
152C4⋊C4C22×D19712yes—
153C22⋊C4—24no—
154C23—22no—
155C23—22no—
156C23#1569134814yescomplemented
157C23C2×C22⋊D19712yes—
158C23C2×C22⋊D19711yescharacteristic
159Q8—24no—
160Q8—42no—
161Q8—39416no—
162Q8—3948no—
163Q8—3944no—
164Q8—1978no—
165C2×C4—22no—
166C2×C4—24no—
167C2×C4—24no—
168C2×C4—22no—
169C2×C4—22no—
170C2×C4—42no—
171C2×C4—42no—
172C2×C4—39416no—
173C2×C4—3948no—
174C2×C4—3944no—
175C2×C4D4×D19714yes—
176C2×C4C2×C22⋊D19712yes—
177C2×C4C2×C22⋊D19711yescharacteristic
178C2×C4C23×D19711yescharacteristic
179C8—3944no—
180C22—22no—
181C22—28no—
182C22—22no—
183C22#2026329412yes—
184C22C2×#1569134812yes—
185C22C2×#1569134814yescomplemented
186C22#2026335612yes—
187C22C22×C22⋊D19711yescharacteristic
188C4—22no—
189C4—42no—
190C4—42no—
191C4—3948no—
192C4#2026329412yes—
193C4C2×D4×D19712yes—
194C2—24no—
195C2#2716123414yesdirect product factor
196C2C2×#2026329411yescharacteristic
197C2C22×#1569134811yescharacteristic
198C2C2×#2026335611yescharacteristic
subgroupG/H
centerC23C2×C22⋊D197
commutator, cosocleC2×C4×C197C24
FrattiniC2×C4C23×D197
FittingC2×C22⋊Q8×C197C2
socleC23×C197C2×D4
prime radicalC24×C197D4
hypercenterC2×C22⋊Q8D197
hypocenterC197C2×#451
LCSG ▷ C2×C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×C22⋊Q8

Complements

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

NH ≅ G/Ntype
2. C22×#15691348C2semidirect
3. #27161234C2direct (N × H)
4. C2×#20263249C2semidirect
14. C2×#15691348C22semidirect
16. #20263249C22semidirect
64. C23×C197Q16semidirect
85. C22×C197C2×Q16semidirect
95. C2×C197#451semidirect
99. C197C2×#451semidirect
156. C23#15691348semidirect
185. C22C2×#15691348semidirect
195. C2#27161234direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic3942
C22×#156913482
#271612342
C2×#202632492
C2×C22⋊#130968022
C2×C22⋊Q8×C1972
C2×#451197