Finite Group Databasebeta

← C2×#27165770 #38786909

Subgroups — C2×#27165770 #38786909

Order 25664.

258 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 111 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×#20264366C211yesmaximal, characteristic
2C22×Dic802C211yesmaximal, characteristic, complemented
3#27165770C218yesmaximal, direct product factor
4C2×Dic1604C212yesmaximal, complemented
5C2×#20264355C212yesmaximal, complemented
6C2×M16×C401C211yesmaximal, characteristic, complemented
7#20264366—22no—
8#20264366C2214yes—
9C2×Dic802—21no—
10C2×Dic802—22no—
11C2×Dic802C2212yes—
12C2×Dic802C2211yescharacteristic
13C2×Dic802C2214yescomplemented
14C2×D1604C2211yescharacteristic
15C2×C22⋊D401—21no—
16C22×Dic401—21no—
17C2×C4×D401—21no—
18Dic1604C2218yescomplemented
19#20264355C2218yescomplemented
20C22×C4×C401C2211yescharacteristic
21M16×C401C2214yescomplemented
22C2×C8×C401C2212yes—
23C22×D401—21no—
24Dic802—22no—
25Dic802—24no—
26Dic802—21no—
27Dic802C2314yes—
28Dic802C2312yes—
29D1604—21no—
30D1604C2312yes—
31C22⋊D401—24no—
32C2×Dic401—21no—
33C2×Dic401—22no—
34C2×Dic401—24no—
35C4×D401—24no—
36C23×C401D411yescharacteristic
37C2×C4×C401D411yescharacteristic
38C2×C4×C401D412yes—
39C2×C4×C401C2311yescharacteristic
40C2×C4×C401C2312yes—
41C8×C401C2314yes—
42C22×C401—22no—
43C22×C401C2×D412yes—
44C22×C401C2×D411yescharacteristic
45C2×D401—22no—
46C2×D401—42no—
47C4×C401C2×D412yes—
48C4×C401C2×D411yescharacteristic
49C4×C401C2411yescharacteristic
50Dic401—22no—
51Dic401—24no—
52C2×C401—22no—
53C2×C401#13712yescomplemented
54C2×C401C22×D411yescharacteristic
55D401—42no—
56C401C2×#13711yescharacteristic, complemented, Sylow
57C2×#137—4011nomaximal, Sylow
58C2×#41—4011no—
59C22×Q8—4011no—
60#137—4018no—
61C2×Q16—4012no—
62C2×SD16—4012no—
63C2×M16D40111yescharacteristic, complemented
64#41—8022no—
65#41—4014no—
66C2×Q8—8022no—
67C2×Q8—8021no—
68C2×Q8—4012no—
69C2×Q8—4011no—
70C2×Q8—4014no—
71C2×D4—8021no—
72C2×D4—4011no—
73C22×C4—8021no—
74C22×C4—8021no—
75C22×C4C2×D40111yescharacteristic
76Q16—4018no—
77SD16—4018no—
78M16C2×D40114yescomplemented
79C2×C8C2×D40112yes—
80C23—8021no—
81C23D160411yescharacteristic
82Q8—8024no—
83Q8—8022no—
84Q8—8021no—
85Q8—4014no—
86Q8—4012no—
87D4—8024no—
88D4—8021no—
89D4—4012no—
90C2×C4—8024no—
91C2×C4—8021no—
92C2×C4—8022no—
93C2×C4—8024no—
94C2×C4D160412yes—
95C2×C4D160411yescharacteristic
96C2×C4C22×D40112yes—
97C2×C4C22×D40111yescharacteristic
98C8C22×D40114yes—
99C22—22no—
100C22—8022no—
101C22—16042no—
102C22C2×D160412yes—
103C22C2×D160411yescharacteristic
104C4—8022no—
105C4—8024no—
106C4C2×D160412yes—
107C4C2×D160411yescharacteristic
108C4C23×D40111yescharacteristic
109C2—22no—
110C2—16042no—
111C2#2716577012yesdirect product factor
112C2C22×D160411yescharacteristic
subgroupG/H
centerC22C2×D1604
commutator, cosocleC4×C401C24
FrattiniC4C23×D401
FittingC2×M16×C401C2
socleC22×C401C2×D4
prime radicalC2×#20264366C2
hypercenterC2×M16D401
hypocenterC401C2×#137
LCSG ▷ C4×C401 ▷ C2×C401 ▷ C401
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

Complements

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

NH ≅ G/Ntype
2. C22×Dic802C2semidirect
3. #27165770C2direct (N × H)
4. C2×Dic1604C2semidirect
5. C2×#20264355C2semidirect
6. C2×M16×C401C2semidirect
13. C2×Dic802C22semidirect
18. Dic1604C22semidirect
19. #20264355C22semidirect
21. M16×C401C22semidirect
53. C2×C401#137semidirect
56. C401C2×#137semidirect
63. C2×M16D401semidirect
78. M16C2×D401semidirect
111. C2#27165770direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202643662
C22×Dic8022
#271657702
C2×Dic16042
C2×#202643552
C2×M16×C4012
C2×#137401