Finite Group Databasebeta

← C2×#27165816 #38787177

Subgroups — C2×#27165816 #38787177

Order 25664.

330 conjugacy classes of subgroups; only the 148 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 148 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#27165816C218yesmaximal, direct product factor
2C2×C4⋊#13107944C212yesmaximal, complemented
3C2×C22⋊#13107944C212yesmaximal
4C2×C4×#13107944C212yesmaximal, complemented
5C22×C4×D401C211yesmaximal, characteristic
6C22×#13107944C2214yes—
7C4⋊#13107944C2218yescomplemented
8C22⋊#13107944C2218yes—
9C4×#13107944C2218yescomplemented
10C23×D401C2211yescharacteristic
11C22×Dic401C411yescharacteristic, complemented
12C2×C4×D401C411yescharacteristic, complemented
13C2×C4×D401C411yescharacteristic, complemented
14C2×C4×D401C414yescomplemented
15C2×C4×D401C2211yescharacteristic
16C2×C4×D401C2211yescharacteristic
17C2×C4×D401C2214yes—
18C22×C4×C401C411yescharacteristic, complemented
19C2×#13107944—28no—
20C2×#13107944C2318yes—
21C22×D401—24no—
22C22×D401C2×C411yescharacteristic
23C22×D401C2×C412yes—
24C22×D401C2312yes—
25C22×D401C2311yescharacteristic
26C2×Dic401C2×C411yescharacteristic
27C2×Dic401C2×C411yescharacteristic
28C2×Dic401C2×C414yescomplemented
29C4×D401C2×C412yes—
30C4×D401C2×C412yes—
31C4×D401C2×C414yescomplemented
32C4×D401C2×C414yescomplemented
33C4×D401C2312yes—
34C4×D401C2312yes—
35C23×C401C2×C411yescharacteristic
36C2×C4×C401C2×C411yescharacteristic
37C2×C4×C401C2×C411yescharacteristic
38C2×C4×C401C2×C414yescomplemented
39C22×C401—22no—
40C22×C401C22×C412yes—
41C22×C401C22×C411yescharacteristic
42C2×D401—22no—
43C2×D401—24no—
44C2×D401—24no—
45C2×D401C22×C412yes—
46C2×D401C22×C411yescharacteristic
47C2×D401#4114yes—
48C2×D401C2411yescharacteristic
49#13107944—28no—
50C4×C401C22×C412yes—
51C4×C401C22×C412yes—
52Dic401C22×C412yes—
53Dic401C22×C412yes—
54C2×C401—22no—
55C2×C401#11712yescomplemented
56C2×C401C23×C411yescharacteristic
57D401—22no—
58D401#11712yescomplemented
59D401C2×#4112yes—
60C401C2×#11711yescharacteristic, complemented, Sylow
61C2×#117—4011nomaximal, Sylow
62C23×C4—4011no—
63#117—4018no—
64C2×C4⋊C4—4012no—
65C2×C22⋊C4—4012no—
66C2×C42—4012no—
67C24—4011no—
68C22×C4—4014no—
69C22×C4—4011no—
70C22×C4—4011no—
71C22×C4—4011no—
72C22×C4—4011no—
73C22×C4—4011no—
74C22×C4—4014no—
75C22×C4—4014no—
76C22×C4#1310794411yescharacteristic, complemented
77C4⋊C4—4018no—
78C22⋊C4—4018no—
79C42—4018no—
80C23—8024no—
81C23—4012no—
82C23—4012no—
83C23—4011no—
84C23—4011no—
85C23C2×#1310794411yescharacteristic
86C2×C4—8028no—
87C2×C4—4018no—
88C2×C4—4011no—
89C2×C4—4011no—
90C2×C4—4014no—
91C2×C4—4012no—
92C2×C4—4012no—
93C2×C4—4012no—
94C2×C4—4012no—
95C2×C4—4014no—
96C2×C4—4014no—
97C2×C4C2×#1310794411yescharacteristic
98C2×C4C2×#1310794411yescharacteristic
99C2×C4C2×#1310794414yescomplemented
100C22—22no—
101C22—8024no—
102C22—8024no—
103C22—8022no—
104C22—4012no—
105C22—4014no—
106C22—4011no—
107C22—4011no—
108C22C22×#1310794412yes—
109C22C22×#1310794411yescharacteristic
110C4—8028no—
111C4—4012no—
112C4—4012no—
113C4C22×#1310794412yes—
114C4C22×#1310794412yes—
115C2—22no—
116C2—8022no—
117C2—4012no—
118C2—4012no—
119C2#2716581612yesdirect product factor
120C2C23×#1310794411yescharacteristic
subgroupG/H
centerC2×C4C2×#13107944
commutatorC2×C401C23×C4
FrattiniC2C23×#13107944
FittingC22×C4×C401C4
socleC22×C401C22×C4
prime radicalC23×D401C22
cosocleC2×D401C24
hypercenterC22×C4#13107944
hypocenterC401C2×#117
LCSG ▷ C2×C401 ▷ C401
UCSC1 ◁ C2×C4 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
1. #27165816C2direct (N × H)
2. C2×C4⋊#13107944C2semidirect
4. C2×C4×#13107944C2semidirect
7. C4⋊#13107944C22semidirect
9. C4×#13107944C22semidirect
11. C22×Dic401C4semidirect
12. C2×C4×D401C4semidirect
13. C2×C4×D401C4semidirect
14. C2×C4×D401C4semidirect
18. C22×C4×C401C4semidirect
28. C2×Dic401C2×C4semidirect
31. C4×D401C2×C4semidirect
32. C4×D401C2×C4semidirect
38. C2×C4×C401C2×C4semidirect
55. C2×C401#117semidirect
58. D401#117semidirect
60. C401C2×#117semidirect
76. C22×C4#13107944semidirect
99. C2×C4C2×#13107944semidirect
119. C2#27165816direct (N × H)

Maximal subgroups

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

subgroupindex
#271658162
C2×C4⋊#131079442
C2×C22⋊#131079442
C2×C4×#131079442
C22×C4×D4012
C2×#117401