Finite Group Databasebeta

← C4×#17985126 #31823549

Subgroups — C4×#17985126 #31823549

Order 17984.

122 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 55 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×#17985126C211yesmaximal, characteristic
2C4×Dic562C211yesmaximal, characteristic, complemented
3#22582810C211yesmaximal, characteristic, complemented
4#22582802C211yesmaximal, characteristic, complemented
5#22582800C211yesmaximal, characteristic
6C4×#14555886C211yesmaximal, characteristic, complemented
7C4×D4×C281C211yesmaximal, characteristic
8C2×Dic562C2211yescharacteristic
9#17985126C414yesdirect product factor
10C2×#14555886C2211yescharacteristic
11C2×#14555886C2211yescharacteristic
12C4⋊Dic281C2211yescharacteristic
13#17985117—21no—
14C4×Dic281—21no—
15C2×D4×C281C2211yescharacteristic
16C22×C4×C281—21no—
17C4⋊C4×C281C2211yescharacteristic
18C22⋊C4×C281—21no—
19C42×C281C2211yescharacteristic
20Dic562—21no—
21Dic562C2×C412yescomplemented
22C2×Dic281—21no—
23C2×Dic281—21no—
24#14555886—21no—
25#14555886C2×C412yescomplemented
26C23×C281—21no—
27D4×C281—21no—
28D4×C281C2×C412yes—
29C2×C4×C281—21no—
30C2×C4×C281—42no—
31C2×C4×C281D411yescharacteristic
32C2×C4×C281D411yescharacteristic
33C2×C4×C281C2311yescharacteristic
34C22×C281—22no—
35C22×C281—41no—
36C22×C281—41no—
37C22×C281C2×D411yescharacteristic
38C4×C281—21no—
39C4×C281—41no—
40C4×C281SD1612yescomplemented
41C4×C281C22×C411yescharacteristic
42C4×C281#4111yescharacteristic
43Dic281—22no—
44Dic281—41no—
45C2×C281—42no—
46C2×C281C4×D411yescharacteristic
47C2×C281C2×SD1611yescharacteristic
48C2×C281#13511yescharacteristic
49C281C4×SD1611yescharacteristic, complemented, Sylow
50C4×SD16—2811nomaximal, Sylow
51C2×SD16—2811no—
52C4×Q8—2811no—
53C4×D4D28111yescharacteristic
54#106—2811no—
55#103—2811no—
56#102—2811no—
57C4×C8—2811no—
58C2×Q8—2811no—
59C2×D4C2×D28111yescharacteristic
60C22×C4—21no—
61SD16—2814no—
62C2×C8—2811no—
63C2×C8—2811no—
64C4⋊C4—2811no—
65C4⋊C4—5621no—
66C4⋊C4C2×D28111yescharacteristic
67C22⋊C4—21no—
68C42—5621no—
69C42C2×D28111yescharacteristic
70C23—21no—
71Q8—2812no—
72Q8—5621no—
73D4—21no—
74D4C4×D28112yes—
75C2×C4—21no—
76C2×C4—42no—
77C2×C4—5621no—
78C2×C4—5621no—
79C2×C4C22⋊D28111yescharacteristic
80C2×C4C22⋊D28111yescharacteristic
81C2×C4C22×D28111yescharacteristic
82C8—2812no—
83C8—5621no—
84C22—22no—
85C22—41no—
86C22—41no—
87C22C2×C22⋊D28111yescharacteristic
88C4—21no—
89C4—41no—
90C4—5622no—
91C4—11241no—
92C4#1798512612yesdirect product factor
93C4C2×C4×D28111yescharacteristic
94C4#1798513811yescharacteristic
95C2—42no—
96C2C4×C22⋊D28111yescharacteristic
97C2C2×#1798512611yescharacteristic
98C2#2258289911yescharacteristic
subgroupG/H
centerC2×C4C22⋊D281
commutatorC4×C281C22×C4
FrattiniC2×C4C22×D281
FittingC4×D4×C281C2
socleC22×C281C2×D4
prime radicalC2×D4×C281C22
cosocleC2×C4×C281C23
hypercenterC4×D4D281
hypocenterC281C4×SD16
LCSG ▷ C4×C281 ▷ C2×C281 ▷ C281
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

Complements

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

NH ≅ G/Ntype
2. C4×Dic562C2semidirect
3. #22582810C2semidirect
4. #22582802C2semidirect
6. C4×#14555886C2semidirect
9. #17985126C4direct (N × H)
21. Dic562C2×C4semidirect
25. #14555886C2×C4semidirect
40. C4×C281SD16semidirect
49. C281C4×SD16semidirect
92. C4#17985126direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179851262
C4×Dic5622
#225828102
#225828022
#225828002
C4×#145558862
C4×D4×C2812
C4×SD16281