Finite Group Databasebeta

← C4×#17984022 #31780682

Subgroups — C4×#17984022 #31780682

Order 17536.

280 conjugacy classes of subgroups; only the 157 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 157 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×#17984022C212yesmaximal
2C4×C4⋊Dic137C212yesmaximal
3#22577166C212yesmaximal
4C2×C4×C8×C137C211yesmaximal, characteristic
5C2×C4⋊Dic137C2214yes—
6C2×C4×Dic137—22no—
7#17984022C418yesdirect product factor
8#17983995—22no—
9C22×C8×C137C2211yescharacteristic
10C22×C8×C137C2211yescharacteristic
11C2×C42×C137C2211yescharacteristic
12C4×C8×C137C414yescomplemented
13C22×Dic137—24no—
14C4⋊Dic137—24no—
15C4⋊Dic137C2×C418yes—
16C4×Dic137—44no—
17C22×C4×C137D411yescharacteristic
18C22×C4×C137D411yescharacteristic
19C22×C4×C137C2311yescharacteristic
20C2×C8×C137—22no—
21C2×C8×C137C2×C414yes—
22C2×C8×C137C2×C412yes—
23C2×C8×C137C2×C412yes—
24C42×C137C2×C412yes—
25C42×C137Q812yes—
26C2×Dic137—28no—
27C2×Dic137—44no—
28C2×Dic137—44no—
29C23×C137C2×D411yescharacteristic
30C2×C4×C137—22no—
31C2×C4×C137C4⋊C412yes—
32C2×C4×C137C4⋊C412yes—
33C2×C4×C137D812yes—
34C2×C4×C137Q1612yes—
35C2×C4×C137C22×C412yes—
36C2×C4×C137C22×C411yescharacteristic
37C2×C4×C137C2×Q811yescharacteristic
38C2×C4×C137#4112yes—
39C8×C137—22no—
40C8×C137C4214yescomplemented
41C22×C137C2×C4⋊C411yescharacteristic
42C22×C137C4×D412yes—
43C22×C137C2×D811yescharacteristic
44C22×C137C2×Q1611yescharacteristic
45C22×C137#13512yes—
46C4×C137—22no—
47C4×C137#10714yescomplemented
48C4×C137C2×C4211yescharacteristic
49C4×C137#11711yescharacteristic
50C4×C137C4×Q812yes—
51Dic137—48no—
52C2×C137C4×C4⋊C411yescharacteristic
53C2×C137C2×#10711yescharacteristic
54C2×C137#42711yescharacteristic
55C2×C137C4×D812yes—
56C2×C137C4×Q1612yes—
57C137C4×#10711yescharacteristic, complemented, Sylow
58C4×#107—1371nomaximal, Sylow
59C2×#107—1372no—
60C2×C4×C8D13711yescharacteristic
61C4×C4⋊C4—1372no—
62#340—1372no—
63C22×C8C2×D13711yescharacteristic
64C22×C8C2×D13711yescharacteristic
65C2×C4⋊C4—1374no—
66C2×C42—2742no—
67C2×C42C2×D13711yescharacteristic
68#107—1378no—
69C4×C8Dic13714yescomplemented
70#95—2742no—
71C22×C4—2744no—
72C22×C4D54811yescharacteristic
73C22×C4D54811yescharacteristic
74C22×C4C22×D13711yescharacteristic
75C2×C8—22no—
76C2×C8C4×D13714yes—
77C2×C8C2×Dic13712yes—
78C2×C8C2×Dic13712yes—
79C4⋊C4—2744no—
80C4⋊C4—1378no—
81C42—5484no—
82C42C2×Dic13712yes—
83C42Dic27412yes—
84C23C2×D54811yescharacteristic
85C2×C4—22no—
86C2×C4—2748no—
87C2×C4—5484no—
88C2×C4—5484no—
89C2×C4C4⋊Dic13712yes—
90C2×C4C4⋊Dic13712yes—
91C2×C4D109612yes—
92C2×C4Dic54812yes—
93C2×C4C2×C4×D13712yes—
94C2×C4C22×Dic13711yescharacteristic
95C2×C4C2×Dic27411yescharacteristic
96C2×C4#1455551012yes—
97C8—22no—
98C8C4×Dic13714yescomplemented
99C22C2×C4⋊Dic13711yescharacteristic
100C22C4×D54812yes—
101C22C2×D109611yescharacteristic
102C22C2×Dic54811yescharacteristic
103C22#1798411012yes—
104C4—22no—
105C4—5488no—
106C4#1798402214yesdirect product factor
107C4C2×C4×Dic13711yescharacteristic
108C4#1798404711yescharacteristic
109C4C4×Dic27412yes—
110C2C4×C4⋊Dic13711yescharacteristic
111C2C2×#1798402211yescharacteristic
112C2#2257744111yescharacteristic
113C2C4×D109612yes—
114C2C4×Dic54812yes—
subgroupG/H
centerC22×C4D548
commutatorC4×C137C2×C42
FrattiniC22×C4C22×D137
FittingC2×C4×C8×C137C2
socle, prime radicalC23×C137C2×D4
cosocleC22×C4×C137C23
hypercenterC2×C4×C8D137
hypocenterC137C4×#107
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
7. #17984022C4direct (N × H)
12. C4×C8×C137C4semidirect
40. C8×C137C42semidirect
47. C4×C137#107semidirect
57. C137C4×#107semidirect
69. C4×C8Dic137semidirect
98. C8C4×Dic137semidirect
106. C4#17984022direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179840222
C4×C4⋊Dic1372
#225771662
C2×C4×C8×C1372
C4×#107137