Finite Group Databasebeta

← C2×#358 #2137

Subgroups — C2×#358 #2137

Order 128.

116 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Q16C211yesmaximal, characteristic
2C22×C16C211yesmaximal, characteristic
3C2×#107C211yesmaximal, characteristic
4#358C214yesmaximal, direct product factor
5C22×Q8—21no—
6C2×Q16—21no—
7C2×Q16—22no—
8C2×Q16C414yescomplemented
9C2×Q16C2212yes—
10C22×C8C2211yescharacteristic
11C2×C4⋊C4—21no—
12C2×C16—22no—
13C2×C16C2212yes—
14#107—21no—
15#107C2212yes—
16C2×Q8—24no—
17C2×Q8—22no—
18C2×Q8—41no—
19C2×Q8—42no—
20C22×C4—41no—
21C22×C4—41no—
22C22×C4D411yescharacteristic
23Q16—24no—
24Q16—22no—
25Q16C2×C414yescomplemented
26C2×C8C2×C412yes—
27C2×C8D411yescharacteristic
28C2×C8D412yes—
29C2×C8C2311yescharacteristic
30C4⋊C4—22no—
31C4⋊C4—41no—
32C16—22no—
33C23D811yescharacteristic
34Q8—24no—
35Q8—44no—
36Q8—42no—
37C2×C4—44no—
38C2×C4—42no—
39C2×C4—42no—
40C2×C4—82no—
41C2×C4C22⋊C412yes—
42C2×C4D811yescharacteristic
43C2×C4SD1612yes—
44C2×C4C2×D411yescharacteristic
45C8C22⋊C412yes—
46C8C22×C411yescharacteristic
47C8C2×D411yescharacteristic
48C22#10212yes—
49C22SD3212yes—
50C22Q3212yes—
51C22C2×D811yescharacteristic
52C4—44no—
53C4—82no—
54C4#10212yes—
55C4C2×C22⋊C411yescharacteristic
56C4C2×SD1611yescharacteristic
57C2#35814yesdirect product factor
58C2C2×#10211yescharacteristic
59C2C2×SD3211yescharacteristic
60C2C2×Q3211yescharacteristic
subgroupG/H
center, socle, prime radicalC23D8
commutatorC8C22×C4
Frattini, cosocleC2×C8C23
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #358C2direct (N × H)
8. C2×Q16C4semidirect
25. Q16C2×C4semidirect
57. C2#358direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Q162
C22×C162
C2×#1072
#3582