Finite Group Databasebeta

← C4×#87781 #13101427

Subgroups — C4×#87781 #13101427

Order 1600.

496 conjugacy classes of subgroups; only the 168 normal subgroups are shown.

normal subgroups only

This group has 496 conjugacy classes of subgroups — too many to draw. Only its 168 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×C4×#1039C211yesmaximal, characteristic
2C2×C4×C5×Dic5C212yesmaximal
3C2×#87781C212yesmaximal
4#11716620C212yesmaximal
5C22×C4×C52C2211yescharacteristic
6C22×#1039C2211yescharacteristic
7C22×#1039C2211yescharacteristic
8C22×C5×Dic5C2214yes—
9C4×#1039C414yescomplemented
10C4×C5×Dic5—24no—
11#87781C418yesdirect product factor
12C4×#683—52nomaximal
13C23×C52C2311yescharacteristic
14C2×C4×C52C2×C412yes—
15C2×C4×C52D412yes—
16C2×C4×C52Q812yes—
17C2×#1039—22no—
18C2×#1039C2×C412yes—
19C2×#1039C2×C414yes—
20C2×#1039C2×C412yes—
21C2×C5×Dic5—24no—
22C2×C5×Dic5—24no—
23C2×C5×Dic5C2×C418yes—
24C2×C42×C5—52no—
25C2×#683—54no—
26C2×C4×Dic5—52no—
27C2×C4×Dic5—102no—
28C2×C4×Dic5D512yes—
29#3963—54no—
30C22×C52C22×C411yescharacteristic
31C22×C52C22×C412yes—
32C22×C52C2×D411yescharacteristic
33C22×C52C2×Q811yescharacteristic
34C22×C52#4112yes—
35C4×C52C4⋊C414yescomplemented
36#1039—22no—
37#1039C4214yescomplemented
38C5×Dic5—28no—
39C22×C4×C5—22no—
40C22×C4×C5—54no—
41C22×C4×C5C2×D512yes—
42C22×Dic5—52no—
43C22×Dic5—52no—
44C22×Dic5—102no—
45C22×Dic5—102no—
46C22×Dic5C2×D514yes—
47C42×C5—104no—
48#683—516no—
49C4×Dic5—24no—
50C4×Dic5—58no—
51C4×Dic5—108no—
52C4×C4⋊C4—251noSylow
53C2×C52C2×C4211yescharacteristic
54C2×C52C2×C4⋊C411yescharacteristic
55C2×C52#11711yescharacteristic
56C2×C52C4×D412yes—
57C2×C52C4×Q812yes—
58C23×C5—22no—
59C23×C5C22×D512yes—
60C2×C4×C5—24no—
61C2×C4×C5—24no—
62C2×C4×C5—24no—
63C2×C4×C5—58no—
64C2×C4×C5—104no—
65C2×C4×C5—104no—
66C2×C4×C5Dic1014yes—
67C2×C4×C5C4×D514yes—
68C2×C4×C5C22⋊D514yes—
69C2×Dic5—24no—
70C2×Dic5—24no—
71C2×Dic5—54no—
72C2×Dic5—58no—
73C2×Dic5—54no—
74C2×Dic5—104no—
75C2×Dic5—104no—
76C2×Dic5—108no—
77C2×Dic5—108no—
78C2×Dic5—104no—
79C2×Dic5C4×D518yes—
80C2×C4⋊C4—252no—
81C2×C42—52no—
82C2×C42—251no—
83#95—252no—
84C52C4×C4⋊C411yescharacteristic, complemented, Sylow
85C22×C5—24no—
86C22×C5—24no—
87C22×C5—22no—
88C22×C5—22no—
89C22×C5—22no—
90C22×C5C2×Dic1012yes—
91C22×C5C2×C4×D514yes—
92C22×C5C2×C4×D512yes—
93C22×C5#70914yes—
94C22×C5C2×C22⋊D512yes—
95C4×C5—28no—
96C4×C5—108no—
97C4×C5#68318yescomplemented
98Dic5—28no—
99Dic5—58no—
100Dic5—108no—
101Dic5—108no—
102Dic5—104no—
103C22×C4—54no—
104C22×C4—251no—
105C22×C4—251no—
106C22×C4D5211yescharacteristic
107C4⋊C4—258no—
108C42—104no—
109C42—254no—
110C2×C5—22no—
111C2×C5—22no—
112C2×C5—24no—
113C2×C5—24no—
114C2×C5—22no—
115C2×C5C4×Dic1014yes—
116C2×C5C42×D512yes—
117C2×C5#401812yes—
118C2×C5C2×#68312yes—
119C2×C5C4×C22⋊D514yes—
120C23C2×D5211yescharacteristic
121C2×C4—58no—
122C2×C4—104no—
123C2×C4—104no—
124C2×C4—254no—
125C2×C4—252no—
126C2×C4—252no—
127C2×C4—502no—
128C2×C4#603612yes—
129C2×C4#603712yes—
130C2×C4#603912yes—
131C5—22no—
132C5C4×#68312yescomplemented
133C22#8787312yes—
134C22C4×D5212yes—
135C22C2×#603611yescharacteristic
136C22C2×#603711yescharacteristic
137C22C2×#603911yescharacteristic
138C4—108no—
139C4—254no—
140C4—502no—
141C4#8778114yesdirect product factor
142C2#1171699211yescharacteristic
143C2C4×#603611yescharacteristic
144C2C4×#603712yes—
145C2C4×#603912yes—
146C2C2×#8778111yescharacteristic
subgroupG/H
center, hypercenterC22×C4D52
commutatorC2×C52C2×C42
FrattiniC23C2×D52
FittingC22×C4×C52C22
socle, prime radical, cosocleC23×C52C23
hypocenterC52C4×C4⋊C4
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
9. C4×#1039C4semidirect
11. #87781C4direct (N × H)
35. C4×C52C4⋊C4semidirect
37. #1039C42semidirect
84. C52C4×C4⋊C4semidirect
97. C4×C5#683semidirect
132. C5C4×#683semidirect
141. C4#87781direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×#10392
C2×C4×C5×Dic52
C2×#877812
#117166202
C4×#6835