Finite Group Databasebeta

← C2×#20265734 #27184423

Subgroups — C2×#20265734 #27184423

Order 12928.

1168 conjugacy classes of subgroups.

The subgroup lattice has 156 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#20265734C2116yesmaximal, direct product factor
2C2×#15692255C212yesmaximal, complemented
3C2×#15692247C212yesmaximal, complemented
4C2×#15692234C214yesmaximal
5C2×C4×Dic202C214yesmaximal, complemented
6C2×#15692214C212yesmaximal
7C22×C42×C101C211yesmaximal, characteristic
8C22×Dic202C2214yes—
9#15692255C22116yescomplemented
10#15692247C22116yescomplemented
11#15692234C22132yes—
12C4×Dic202C22132yescomplemented
13#15692214C22116yes—
14C2×C4⋊Dic101C2214yes—
15C2×C4⋊Dic101C2214yes—
16C2×#13108053C2218yes—
17C2×C22⋊Dic101C2214yes—
18C2×C4×Dic101C2214yes—
19C23×C4×C101C2212yes—
20C23×C4×C101C2211yescharacteristic
21C2×C42×C101C2218yes—
22C2×C42×C101C2212yes—
23C2×C42×C101C2211yescharacteristic
24C2×C42×C101C2211yescharacteristic
25C2×Dic202—216no—
26C2×Dic202C23116yes—
27C22×Dic101C2318yes—
28C4⋊Dic101C23116yes—
29C4⋊Dic101C23116yes—
30#13108053C23132yes—
31C22⋊Dic101C23116yes—
32C4×Dic101C23116yes—
33C24×C101C2311yescharacteristic
34C22×C4×C101—28no—
35C22×C4×C101Q818yescomplemented
36C22×C4×C101C2312yes—
37C22×C4×C101C2318yes—
38C22×C4×C101C2311yescharacteristic
39C22×C4×C101C2314yes—
40C22×C4×C101C2312yes—
41C22×C4×C101C2311yescharacteristic
42C42×C101C2318yes—
43C42×C101C2314yes—
44C42×C101C2314yes—
45C23×C101—24no—
46C23×C101C2×Q814yes—
47C23×C101C2412yes—
48C23×C101C2411yescharacteristic
49C2×C4×C101—24no—
50C2×C4×C101—216no—
51C2×C4×C101C2×Q814yes—
52C2×C4×C101C2×Q814yes—
53C2×C4×C101C2×Q8116yescomplemented
54C2×C4×C101#4118yes—
55C2×C4×C101C2414yes—
56C2×C4×C101C2412yes—
57C2×C4×C101C2412yes—
58C2×C4×C101C2414yes—
59C2×Dic101—216no—
60C2×Dic101C24116yes—
61Dic202—232no—
62C22×C101—28no—
63C22×C101—24no—
64C22×C101C22×Q814yes—
65C22×C101C22×Q812yes—
66C22×C101C2×#4114yes—
67C22×C101C2511yescharacteristic
68C4×C101—24no—
69C4×C101C22×Q814yes—
70C4×C101C22×Q814yes—
71C4×C101C2×#4118yes—
72Dic101—216no—
73C2×C101—24no—
74C2×C101#53314yescomplemented
75C2×C101C23×Q811yescharacteristic
76C2×C101C22×#4112yes—
77C2×#533—1011nomaximal, Sylow
78C101C2×#53311yescharacteristic, complemented, Sylow
79#533—10116no—
80C2×C4⋊Q8—1012no—
81C2×#125—1012no—
82C2×C22⋊Q8—1014no—
83C2×C4×Q8—1014no—
84C2×#117—1012no—
85C22×C42D10111yescharacteristic
86C22×Q8—1014no—
87C23×C4C2×D10112yes—
88C23×C4C2×D10111yescharacteristic
89C4⋊Q8—10116no—
90#125—10116no—
91C22⋊Q8—10132no—
92C4×Q8—10132no—
93#117—10116no—
94C2×C4⋊C4—1014no—
95C2×C4⋊C4—1018no—
96C2×C4⋊C4—1014no—
97C2×C22⋊C4—1014no—
98C2×C42—1014no—
99C2×C42C2×D10111yescharacteristic
100C2×C42C2×D10111yescharacteristic
101C2×C42C2×D10118yes—
102C2×C42C2×D10112yes—
103C24C22×D10111yescharacteristic
104C2×Q8—10116no—
105C2×Q8—20216no—
106C22×C4—28no—
107C22×C4—1018no—
108C22×C4Dic20218yescomplemented
109C22×C4C22×D10112yes—
110C22×C4C22×D10118yes—
111C22×C4C22×D10111yescharacteristic
112C22×C4C22×D10114yes—
113C22×C4C22×D10112yes—
114C22×C4C22×D10111yescharacteristic
115C4⋊C4—10132no—
116C4⋊C4—10116no—
117C4⋊C4—10116no—
118C22⋊C4—10116no—
119C42—10116no—
120C42C22×D10118yes—
121C42C22×D10114yes—
122C42C22×D10114yes—
123C23—24no—
124C23C2×Dic20214yes—
125C23C23×D10112yes—
126C23C23×D10111yescharacteristic
127Q8—20232no—
128C2×C4—24no—
129C2×C4—216no—
130C2×C4—10116no—
131C2×C4—20216no—
132C2×C4C2×Dic20214yes—
133C2×C4C2×Dic20214yes—
134C2×C4C2×Dic202116yescomplemented
135C2×C4#1310807418yes—
136C2×C4C23×D10114yes—
137C2×C4C23×D10112yes—
138C2×C4C23×D10112yes—
139C2×C4C23×D10114yes—
140C22—28no—
141C22—24no—
142C22C22×Dic20214yes—
143C22C22×Dic20212yes—
144C22C2×#1310807414yes—
145C22C24×D10111yescharacteristic
146C4—24no—
147C4—20216no—
148C4C22×Dic20214yes—
149C4C22×Dic20214yes—
150C4C2×#1310807418yes—
151C2—24no—
152C2#2026573414yesdirect product factor
153C2C23×Dic20211yescharacteristic
154C2C22×#1310807412yes—
subgroupG/H
centerC22×C4C22×D101
commutator, cosocleC22×C101C25
FrattiniC22C24×D101
FittingC22×C42×C101C2
socleC23×C101C24
prime radicalC24×C101C23
hypercenterC22×C42D101
hypocenterC101C2×#533
LCSG ▷ C22×C101 ▷ C101
UCSC1 ◁ C22×C4 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
1. #20265734C2direct (N × H)
2. C2×#15692255C2semidirect
3. C2×#15692247C2semidirect
5. C2×C4×Dic202C2semidirect
9. #15692255C22semidirect
10. #15692247C22semidirect
12. C4×Dic202C22semidirect
35. C22×C4×C101Q8semidirect
53. C2×C4×C101C2×Q8semidirect
74. C2×C101#533semidirect
78. C101C2×#533semidirect
108. C22×C4Dic202semidirect
134. C2×C4C2×Dic202semidirect
152. C2#20265734direct (N × H)

Maximal subgroups

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

subgroupindex
#202657342
C2×#156922552
C2×#156922472
C2×#156922342
C2×C4×Dic2022
C2×#156922142
C22×C42×C1012
C2×#533101